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Richard Stephen Irwin

Concepts (635)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.


Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Cough
107
2025
183
19.740
Why?
Periodicals as Topic
13
2020
178
3.520
Why?
Pulmonary Medicine
8
2016
41
3.260
Why?
Chronic Disease
64
2025
744
2.780
Why?
Gastroesophageal Reflux
24
2019
93
2.400
Why?
Asthma
34
2020
485
2.030
Why?
Antitussive Agents
9
2023
11
1.980
Why?
Journal Impact Factor
5
2016
26
1.660
Why?
Humans
212
2025
65645
1.460
Why?
Practice Guidelines as Topic
24
2018
741
1.330
Why?
Publishing
6
2017
95
1.310
Why?
Intensive Care Units
11
2016
436
1.200
Why?
Algorithms
9
2020
1052
1.150
Why?
Critical Illness
6
2020
340
1.090
Why?
Quality of Life
13
2020
1265
1.080
Why?
Hypersensitivity
3
2020
73
1.050
Why?
Evidence-Based Medicine
15
2019
464
0.950
Why?
Thoracic Diseases
3
2017
15
0.940
Why?
Editorial Policies
4
2017
54
0.920
Why?
Adult
81
2025
17511
0.880
Why?
Biomedical Research
6
2015
263
0.880
Why?
Diagnosis, Differential
25
2015
992
0.810
Why?
Nalbuphine
1
2023
3
0.800
Why?
Bronchi
6
2015
86
0.780
Why?
Child
26
2025
4634
0.780
Why?
Tics
3
2015
7
0.770
Why?
Habits
3
2015
21
0.770
Why?
Patient-Centered Care
4
2006
267
0.760
Why?
Disease Management
6
2017
235
0.750
Why?
Critical Care
6
2016
416
0.740
Why?
Bronchitis
9
2020
30
0.740
Why?
Scientific Misconduct
2
2013
12
0.730
Why?
Cleft Palate
1
2022
41
0.730
Why?
Medicine
2
2013
53
0.710
Why?
Idiopathic Pulmonary Fibrosis
1
2023
162
0.680
Why?
Tic Disorders
2
2014
5
0.660
Why?
Societies, Medical
4
2010
400
0.660
Why?
Pulmonary Disease, Chronic Obstructive
4
2020
707
0.660
Why?
Prednisone
4
2015
83
0.660
Why?
Purinergic P2X Receptor Antagonists
1
2020
7
0.630
Why?
Ethics, Medical
2
2011
40
0.620
Why?
Common Cold
5
2017
9
0.620
Why?
Bronchoscopy
7
2015
88
0.590
Why?
Respiratory System
3
2015
46
0.580
Why?
Adolescent
31
2025
6350
0.570
Why?
Consensus
7
2018
177
0.560
Why?
Pneumonia, Ventilator-Associated
3
2015
42
0.550
Why?
Reflex
5
2021
27
0.540
Why?
Critical Pathways
2
2016
31
0.540
Why?
Public Health Surveillance
2
2015
27
0.540
Why?
Acute Disease
14
2020
663
0.540
Why?
Respiratory Tract Infections
7
2017
90
0.530
Why?
Complementary Therapies
2
2017
63
0.530
Why?
Patient Care Team
3
2012
337
0.520
Why?
Bronchial Provocation Tests
11
2016
17
0.510
Why?
History, 20th Century
7
2016
233
0.510
Why?
Radiography, Thoracic
6
2015
117
0.500
Why?
Social Behavior
1
2017
85
0.500
Why?
Glucocorticoids
3
2015
190
0.490
Why?
Models, Organizational
3
2012
93
0.480
Why?
Pneumonia
7
2019
295
0.470
Why?
History, 21st Century
5
2016
180
0.470
Why?
Bronchodilator Agents
7
2003
122
0.470
Why?
Occupational Exposure
2
2016
322
0.470
Why?
Polychondritis, Relapsing
1
2015
3
0.470
Why?
Pulmonary Eosinophilia
2
2015
12
0.470
Why?
Thorax
4
2019
35
0.460
Why?
Capnography
1
2015
7
0.450
Why?
Syringes
1
2015
12
0.450
Why?
Teaching
1
2016
165
0.450
Why?
Intubation, Gastrointestinal
1
2015
20
0.450
Why?
Colorimetry
2
2015
27
0.450
Why?
Environment
1
2016
125
0.450
Why?
Carbon Dioxide
2
2015
81
0.440
Why?
Male
69
2025
31292
0.430
Why?
Muscle, Smooth
2
2015
135
0.430
Why?
Middle Aged
56
2025
18439
0.420
Why?
Lung
12
2025
969
0.420
Why?
Prospective Studies
29
2015
3329
0.410
Why?
Anti-Bacterial Agents
7
2018
807
0.400
Why?
Sputum
6
2016
44
0.390
Why?
Severity of Illness Index
12
2025
1567
0.390
Why?
Patient Education as Topic
1
2016
489
0.380
Why?
Catheter Ablation
1
2015
160
0.380
Why?
Australia
2
2023
130
0.370
Why?
Information Management
1
2012
12
0.370
Why?
Online Systems
1
2012
20
0.370
Why?
Publication Bias
2
2009
21
0.360
Why?
Female
63
2025
34309
0.360
Why?
Quality of Health Care
5
2016
533
0.360
Why?
Publications
1
2012
29
0.360
Why?
Plagiarism
1
2012
4
0.360
Why?
Terminology as Topic
2
2013
145
0.350
Why?
Safety-Based Drug Withdrawals
1
2011
2
0.350
Why?
United States
17
2020
8166
0.350
Why?
Drug Approval
1
2011
28
0.340
Why?
Jurisprudence
1
2011
25
0.340
Why?
United States Food and Drug Administration
1
2011
92
0.330
Why?
Lung Diseases, Interstitial
2
2018
145
0.330
Why?
Physicians
1
2016
486
0.330
Why?
Surveys and Questionnaires
7
2025
2789
0.330
Why?
Authorship
2
2012
26
0.320
Why?
Education, Medical
2
2010
183
0.320
Why?
Peer Review, Research
2
2012
47
0.320
Why?
Outpatients
4
2020
143
0.320
Why?
Delivery of Health Care, Integrated
1
2012
142
0.320
Why?
Conflict of Interest
2
2012
38
0.310
Why?
Lung Diseases
7
2004
183
0.310
Why?
Aged
38
2025
15089
0.300
Why?
Lung Diseases, Obstructive
4
2000
34
0.290
Why?
Age Factors
8
2025
1592
0.290
Why?
Public Health
1
2011
188
0.280
Why?
Software
1
2012
401
0.270
Why?
Randomized Controlled Trials as Topic
5
2019
809
0.270
Why?
Organizational Innovation
3
2017
85
0.270
Why?
Dyspnea
2
2003
120
0.260
Why?
Radiography
11
2005
558
0.250
Why?
Ethics, Research
1
2007
21
0.250
Why?
Health Facility Environment
1
2006
3
0.250
Why?
Clinical Trials as Topic
3
2007
462
0.250
Why?
Smoking
5
2016
863
0.250
Why?
Influenza, Human
3
2019
210
0.240
Why?
Punctures
4
1991
62
0.240
Why?
Rhinitis
4
2016
15
0.240
Why?
Methacholine Chloride
8
1997
23
0.240
Why?
Trust
1
2007
81
0.240
Why?
Research Design
3
2015
590
0.240
Why?
Female Urogenital Diseases
1
2006
5
0.240
Why?
Male Urogenital Diseases
1
2006
4
0.240
Why?
Disclosure
1
2006
57
0.230
Why?
Respiratory Tract Diseases
2
2025
40
0.230
Why?
Workload
1
2006
133
0.230
Why?
Adolescent Health
1
2025
13
0.230
Why?
Health Priorities
1
2025
29
0.230
Why?
Gastrointestinal Diseases
1
2006
69
0.220
Why?
Safety Management
1
2006
139
0.220
Why?
Child Health
1
2025
33
0.220
Why?
Pneumothorax
5
1992
49
0.220
Why?
Postoperative Complications
4
2002
1335
0.220
Why?
Telemedicine
3
2016
376
0.210
Why?
Child, Preschool
6
2020
2076
0.210
Why?
Environmental Exposure
2
2016
226
0.210
Why?
Mucociliary Clearance
3
2021
6
0.210
Why?
Lung Neoplasms
6
2017
710
0.210
Why?
Bacterial Infections
2
2003
150
0.210
Why?
Community-Acquired Infections
1
2004
95
0.200
Why?
Antidepressive Agents, Tricyclic
1
2003
19
0.200
Why?
Pharyngitis
1
2003
14
0.200
Why?
Respiration, Artificial
3
2002
300
0.200
Why?
Neck Pain
1
2003
21
0.200
Why?
Nasal Decongestants
1
2003
2
0.200
Why?
Histamine H1 Antagonists
1
2003
11
0.200
Why?
Patient Reported Outcome Measures
1
2025
161
0.200
Why?
Suppuration
1
2003
11
0.200
Why?
Prognosis
6
2025
1791
0.200
Why?
Mediastinal Diseases
3
1997
15
0.200
Why?
Double-Blind Method
5
2020
745
0.200
Why?
Sensitivity and Specificity
6
2015
1172
0.190
Why?
Deglutition Disorders
1
2003
44
0.190
Why?
Osteoarthropathy, Primary Hypertrophic
1
2002
1
0.190
Why?
Analgesics, Opioid
2
2023
530
0.190
Why?
Actinomycosis
1
2002
5
0.190
Why?
Fundoplication
2
2002
26
0.190
Why?
Pyrimidines
1
2023
144
0.190
Why?
Registries
1
2007
934
0.190
Why?
Status Asthmaticus
2
2000
6
0.190
Why?
Sulfonamides
1
2023
133
0.180
Why?
Whooping Cough
2
2018
10
0.180
Why?
Ventilator Weaning
1
2002
21
0.180
Why?
Patient Admission
2
2003
200
0.180
Why?
Pharmaceutical Solutions
1
2002
3
0.180
Why?
Nose Diseases
1
2002
7
0.180
Why?
Paranasal Sinuses
1
2002
7
0.180
Why?
Capsaicin
1
2002
19
0.180
Why?
Aspergillosis, Allergic Bronchopulmonary
1
2001
9
0.170
Why?
Methacholine Compounds
11
1991
12
0.170
Why?
Aspergillus fumigatus
1
2001
38
0.170
Why?
Lung Diseases, Fungal
1
2001
34
0.170
Why?
Mouthwashes
1
2020
6
0.170
Why?
Antisepsis
1
2020
7
0.170
Why?
Thrombophlebitis
3
1997
14
0.170
Why?
Aspergillosis
1
2001
35
0.170
Why?
Nasopharynx
1
2020
21
0.170
Why?
Cohort Studies
3
2020
2639
0.170
Why?
Length of Stay
5
2016
828
0.160
Why?
Vagus Nerve
1
2020
20
0.160
Why?
Otolaryngology
2
2011
18
0.160
Why?
Pneumonectomy
2
1998
131
0.160
Why?
Delphi Technique
5
2019
113
0.160
Why?
Receptors, Purinergic P2X3
1
2020
5
0.160
Why?
Bronchitis, Chronic
1
2020
18
0.160
Why?
Expectorants
4
1998
4
0.150
Why?
Eosinophilia
1
2020
37
0.150
Why?
Risk Factors
6
2025
5466
0.150
Why?
Pneumonia, Aspiration
3
1992
15
0.150
Why?
Asthma, Exercise-Induced
2
2016
3
0.150
Why?
Angiotensin-Converting Enzyme Inhibitors
3
2010
139
0.150
Why?
Triiodothyronine
2
1991
30
0.140
Why?
Heart Injuries
1
1998
19
0.140
Why?
Chest Tubes
1
1998
16
0.140
Why?
Esophagus
5
2000
47
0.140
Why?
Bronchiolitis, Viral
1
2018
4
0.140
Why?
Trachea
5
1982
83
0.140
Why?
Health Services Needs and Demand
1
2020
220
0.140
Why?
Cardiovascular Diseases
1
2006
872
0.130
Why?
Femoral Vein
1
1997
20
0.130
Why?
Metaproterenol
1
1997
2
0.130
Why?
Bronchoconstrictor Agents
1
1997
5
0.130
Why?
Administration, Inhalation
3
2006
160
0.130
Why?
Adrenergic beta-Agonists
1
1997
34
0.130
Why?
Nonprescription Drugs
1
2017
17
0.130
Why?
Hospital Mortality
4
2014
879
0.130
Why?
Nervous System Diseases
1
2019
108
0.130
Why?
Pneumonia, Viral
1
2020
219
0.130
Why?
Echo-Planar Imaging
1
1997
34
0.130
Why?
Respiratory Function Tests
10
2002
195
0.130
Why?
Immunologic Deficiency Syndromes
1
2017
75
0.130
Why?
Multimedia
1
2017
9
0.130
Why?
Spinal Nerve Roots
1
2017
18
0.130
Why?
Vocal Cord Dysfunction
1
2016
1
0.130
Why?
Catheterization, Central Venous
1
1997
84
0.130
Why?
Procainamide
1
1996
5
0.130
Why?
Wolff-Parkinson-White Syndrome
1
1996
5
0.130
Why?
Oxygen
3
1995
321
0.120
Why?
Electric Stimulation Therapy
1
2017
28
0.120
Why?
Biopsy
4
2015
460
0.120
Why?
Asthma, Occupational
1
2016
2
0.120
Why?
Heart Ventricles
1
1998
267
0.120
Why?
Fecal Incontinence
1
2017
33
0.120
Why?
Immunocompromised Host
1
2017
104
0.120
Why?
Sarcoma, Kaposi
1
1996
17
0.120
Why?
Probability
3
2005
170
0.120
Why?
Musculoskeletal Diseases
1
1997
105
0.120
Why?
Sex Factors
3
2021
995
0.120
Why?
Risk Assessment
4
2025
2113
0.120
Why?
Regression Analysis
1
2017
498
0.120
Why?
Tuberculosis, Pulmonary
1
2017
123
0.120
Why?
Image Enhancement
1
1997
193
0.120
Why?
Hospital Costs
1
2016
126
0.120
Why?
Anti-Inflammatory Agents, Non-Steroidal
1
2017
202
0.120
Why?
Sinusitis
3
2000
21
0.120
Why?
Anti-Arrhythmia Agents
1
1996
102
0.120
Why?
Sickness Impact Profile
3
2005
46
0.120
Why?
Antiviral Agents
1
2018
328
0.120
Why?
Decision Support Techniques
2
2011
196
0.110
Why?
Somatoform Disorders
1
2015
15
0.110
Why?
Exhalation
1
2015
15
0.110
Why?
Quality Assurance, Health Care
1
2017
253
0.110
Why?
Helium
1
1995
7
0.110
Why?
Brachiocephalic Trunk
1
1995
15
0.110
Why?
Clinical Protocols
4
2001
138
0.110
Why?
Athletes
1
2016
109
0.110
Why?
Tracheal Diseases
1
1995
11
0.110
Why?
Aging
1
2021
775
0.110
Why?
Fistula
1
1995
17
0.110
Why?
Treatment Outcome
8
2017
5820
0.110
Why?
Incidence
3
2005
1432
0.110
Why?
Contrast Media
1
1997
432
0.110
Why?
Airway Obstruction
3
1984
38
0.110
Why?
Electrocardiography
2
1996
555
0.110
Why?
Patient Outcome Assessment
1
2015
56
0.110
Why?
Young Adult
6
2025
4855
0.110
Why?
Models, Animal
1
2015
242
0.100
Why?
Suction
4
1983
34
0.100
Why?
APACHE
3
2016
42
0.100
Why?
Pleural Effusion
3
1997
40
0.100
Why?
Swine
1
2015
397
0.100
Why?
Anxiety
1
2017
427
0.100
Why?
Cost-Benefit Analysis
1
2015
318
0.100
Why?
Longitudinal Studies
1
2017
1288
0.100
Why?
Time Factors
4
2010
3777
0.100
Why?
Follow-Up Studies
4
2005
2496
0.100
Why?
Stress, Psychological
1
2017
475
0.090
Why?
Physician-Patient Relations
2
2006
429
0.090
Why?
Biomedical Technology
1
2012
6
0.090
Why?
Age Distribution
2
2004
262
0.090
Why?
Hydrogen-Ion Concentration
5
1999
465
0.090
Why?
Analysis of Variance
3
2010
606
0.090
Why?
Policy Making
1
2012
48
0.090
Why?
Tomography, X-Ray Computed
3
2015
1662
0.090
Why?
Mass Screening
1
2017
700
0.090
Why?
Thyrotoxicosis
1
1991
7
0.090
Why?
Obesity
1
1999
1277
0.090
Why?
Ethics, Professional
1
2011
5
0.080
Why?
Patient Rights
1
2011
15
0.080
Why?
Oropharynx
2
1982
12
0.080
Why?
Lung Abscess
2
1981
6
0.080
Why?
Guideline Adherence
2
2011
310
0.080
Why?
Respiratory Insufficiency
1
1992
154
0.080
Why?
Nasal Mucosa
3
1996
17
0.080
Why?
Academic Medical Centers
4
2016
309
0.080
Why?
Depression
1
2017
908
0.080
Why?
Amitriptyline
1
2010
7
0.080
Why?
Vagotomy
1
2010
6
0.080
Why?
Adrenergic Uptake Inhibitors
1
2010
13
0.080
Why?
Hemothorax
1
1990
9
0.080
Why?
Speech Therapy
1
2010
16
0.080
Why?
Thoracic Vertebrae
1
1990
35
0.080
Why?
Spondylitis, Ankylosing
1
1990
24
0.080
Why?
Respiratory Hypersensitivity
1
1989
11
0.080
Why?
Monitoring, Physiologic
3
1999
169
0.080
Why?
Forced Expiratory Volume
6
2003
213
0.080
Why?
Sterilization
1
1989
15
0.070
Why?
Public Opinion
1
2009
26
0.070
Why?
Interdisciplinary Communication
1
2010
106
0.070
Why?
Nebulizers and Vaporizers
1
1989
43
0.070
Why?
Disinfection
1
1989
23
0.070
Why?
Truth Disclosure
1
2009
58
0.070
Why?
Aged, 80 and over
9
2015
5656
0.070
Why?
Oxygen Inhalation Therapy
2
2000
61
0.070
Why?
Global Health
1
2010
181
0.070
Why?
Fractures, Bone
1
1990
138
0.070
Why?
Sodium Pertechnetate Tc 99m
1
1988
4
0.070
Why?
Radionuclide Imaging
4
1997
129
0.070
Why?
Spirometry
5
1989
114
0.070
Why?
Gastric Mucosa
1
1988
53
0.070
Why?
Pregnancy Complications
1
1992
389
0.070
Why?
Microbial Sensitivity Tests
3
2004
207
0.070
Why?
Diagnosis-Related Groups
2
2011
86
0.070
Why?
Predictive Value of Tests
4
2000
1116
0.070
Why?
Histamine
4
1990
21
0.060
Why?
Clinical Trials Data Monitoring Committees
1
2007
4
0.060
Why?
Pulmonary Alveoli
2
1985
44
0.060
Why?
Health Status Indicators
2
2010
94
0.060
Why?
Staining and Labeling
2
1985
127
0.060
Why?
Reference Values
2
2004
328
0.060
Why?
Quality Control
1
2007
79
0.060
Why?
Knee
2
2002
40
0.060
Why?
Physician-Nurse Relations
1
2006
26
0.060
Why?
Writing
1
2007
44
0.060
Why?
Reproducibility of Results
3
2025
1715
0.060
Why?
Metered Dose Inhalers
1
2006
16
0.060
Why?
Solitary Pulmonary Nodule
1
2006
21
0.060
Why?
Gentian Violet
1
1985
3
0.060
Why?
Phenazines
1
1985
6
0.060
Why?
Communication Barriers
1
2006
71
0.060
Why?
Heart Rate
2
1991
334
0.060
Why?
Interprofessional Relations
1
2006
137
0.060
Why?
Hyperthyroidism
1
1985
19
0.060
Why?
Biomechanical Phenomena
2
2021
295
0.060
Why?
Thoracic Surgery
1
1986
80
0.060
Why?
Iatrogenic Disease
2
2011
58
0.060
Why?
Access to Information
1
2005
31
0.060
Why?
Research Support as Topic
1
2005
42
0.050
Why?
Mucus
3
1990
17
0.050
Why?
Statistics, Nonparametric
1
2005
213
0.050
Why?
Laryngoscopy
2
2001
61
0.050
Why?
Factor Analysis, Statistical
1
2025
102
0.050
Why?
Medical Errors
1
2006
202
0.050
Why?
Colony Count, Microbial
1
2004
58
0.050
Why?
National Institutes of Health (U.S.)
1
2005
117
0.050
Why?
Bacteriological Techniques
2
1981
29
0.050
Why?
Nursing
1
2004
15
0.050
Why?
Retrospective Studies
7
2003
6948
0.050
Why?
Public Policy
1
2004
38
0.050
Why?
Albuterol
1
2003
24
0.050
Why?
Lipid Metabolism
1
1985
225
0.050
Why?
Guidelines as Topic
1
2004
159
0.050
Why?
Drug Stability
3
2002
145
0.050
Why?
Emergency Treatment
1
2003
55
0.050
Why?
Focus Groups
1
2025
328
0.050
Why?
Activities of Daily Living
2
2002
294
0.050
Why?
Drug Storage
2
2002
23
0.050
Why?
Patient Satisfaction
1
2006
442
0.050
Why?
Health Status
1
2025
448
0.050
Why?
Bacteria
3
1985
337
0.050
Why?
Fingers
1
2002
49
0.050
Why?
Secondary Prevention
1
2003
165
0.050
Why?
Cost Control
1
2002
24
0.050
Why?
Gastric Acidity Determination
1
2002
4
0.050
Why?
Thyroiditis
1
1982
11
0.050
Why?
Mycobacterium Infections
1
1982
15
0.050
Why?
Chromatography, High Pressure Liquid
2
2002
225
0.050
Why?
Administration, Oral
1
2003
371
0.050
Why?
Antigens, Helminth
1
2002
10
0.040
Why?
Mental Disorders
1
2010
825
0.040
Why?
Mycobacterium
1
1982
37
0.040
Why?
Occupational Diseases
2
2016
266
0.040
Why?
Respiratory Sounds
3
1989
21
0.040
Why?
Arrhythmia, Sinus
1
1981
3
0.040
Why?
Cross Infection
2
1982
170
0.040
Why?
Sex Distribution
1
2002
252
0.040
Why?
Drug Overdose
1
2003
123
0.040
Why?
Communication
1
2006
606
0.040
Why?
Bronchiectasis
2
1998
15
0.040
Why?
Streptococcal Infections
1
1982
87
0.040
Why?
Macrophages
2
1985
1041
0.040
Why?
Drug Compounding
1
2002
80
0.040
Why?
Iodine Radioisotopes
2
1997
60
0.040
Why?
Attitude of Health Personnel
1
2006
631
0.040
Why?
Infant
2
2017
1711
0.040
Why?
Neuromuscular Diseases
1
2021
24
0.040
Why?
Light
1
2002
195
0.040
Why?
Patient Selection
1
2003
484
0.040
Why?
Specimen Handling
1
1981
61
0.040
Why?
Case-Control Studies
1
2004
1144
0.040
Why?
Temperature
1
2002
317
0.040
Why?
Empyema
1
1980
5
0.040
Why?
Asymptomatic Infections
1
2020
29
0.040
Why?
Communicable Disease Control
1
2020
40
0.040
Why?
Pneumonia, Pneumococcal
1
1980
27
0.040
Why?
Laryngostenosis
1
2000
1
0.040
Why?
Recurrence
1
2002
664
0.040
Why?
Combined Modality Therapy
2
1998
372
0.040
Why?
Pneumococcal Infections
1
1980
39
0.040
Why?
Weight Loss
1
2002
275
0.040
Why?
Acinetobacter Infections
1
1980
7
0.040
Why?
Symptom Flare Up
1
2020
15
0.040
Why?
Risk
3
1991
374
0.040
Why?
Animals
4
2015
21459
0.040
Why?
Medical History Taking
3
1996
65
0.040
Why?
Proton-Translocating ATPases
1
1999
5
0.040
Why?
Methylene Blue
1
1980
23
0.040
Why?
Omeprazole
1
1999
5
0.040
Why?
Ventilators, Mechanical
1
1980
28
0.040
Why?
Symptom Assessment
1
2020
48
0.040
Why?
Research
1
2001
195
0.040
Why?
Antacids
1
1999
14
0.040
Why?
Patient Discharge
1
2003
521
0.040
Why?
Treatment Failure
1
2000
208
0.040
Why?
Syndrome
2
2015
180
0.040
Why?
Anti-Asthmatic Agents
1
2000
50
0.040
Why?
Bronchial Spasm
2
1989
8
0.040
Why?
Cross-Sectional Studies
1
2006
2730
0.040
Why?
Proton Pump Inhibitors
1
2019
47
0.040
Why?
Rupture
1
1998
24
0.040
Why?
Sarcoidosis, Pulmonary
1
2018
14
0.040
Why?
Goiter
1
1978
9
0.040
Why?
Basement Membrane
2
1975
27
0.040
Why?
Scleroderma, Systemic
1
2018
20
0.030
Why?
Comorbidity
1
2001
1120
0.030
Why?
Steroids
1
1998
56
0.030
Why?
Sarcoidosis
1
1978
33
0.030
Why?
Goiter, Substernal
1
1997
2
0.030
Why?
Nurses
1
1999
114
0.030
Why?
Thyroid Gland
1
1978
83
0.030
Why?
Peptostreptococcus
1
1997
1
0.030
Why?
Empyema, Pleural
1
1997
4
0.030
Why?
Bacteroides Infections
1
1997
5
0.030
Why?
Mediastinal Emphysema
2
1992
12
0.030
Why?
Aneurysm
2
1988
58
0.030
Why?
Embolism, Air
2
1992
10
0.030
Why?
Enzyme Inhibitors
1
1999
369
0.030
Why?
Pulmonary Artery
2
1988
96
0.030
Why?
Infectious Mononucleosis
1
1997
34
0.030
Why?
Gram-Positive Bacterial Infections
1
1997
31
0.030
Why?
Smoking Cessation
1
2002
553
0.030
Why?
Cross-Over Studies
1
1997
163
0.030
Why?
Nutritional Support
1
1997
12
0.030
Why?
Exercise
2
2016
970
0.030
Why?
Hospital Bed Capacity, 500 and over
2
2011
8
0.030
Why?
Electrodes, Implanted
1
2017
38
0.030
Why?
Adrenal Cortex Hormones
1
2018
182
0.030
Why?
Sacrum
1
2017
25
0.030
Why?
Anti-Inflammatory Agents
1
1998
169
0.030
Why?
Skin Tests
1
2016
18
0.030
Why?
Physical Examination
2
1990
109
0.030
Why?
Foreign Bodies
1
1977
56
0.030
Why?
Serologic Tests
1
2016
34
0.030
Why?
Marijuana Smoking
1
2016
20
0.030
Why?
Hemorrhage
2
1995
286
0.030
Why?
Carcinoma, Papillary
1
1996
37
0.030
Why?
Bronchoalveolar Lavage Fluid
1
1996
91
0.030
Why?
Anti-Glomerular Basement Membrane Disease
1
1975
8
0.030
Why?
Nursing Homes
1
1982
692
0.030
Why?
Corynebacterium
1
1975
4
0.030
Why?
Visual Analog Scale
1
2015
10
0.030
Why?
Fever
1
1975
65
0.030
Why?
Meningococcal Infections
1
1975
20
0.030
Why?
Hydrochlorothiazide
1
1994
3
0.030
Why?
Lisinopril
1
1994
4
0.030
Why?
Thyroid Neoplasms
1
1996
87
0.030
Why?
Tetrazoles
1
1994
22
0.030
Why?
Renin-Angiotensin System
1
1994
22
0.030
Why?
Antibodies
1
1975
188
0.030
Why?
Biphenyl Compounds
1
1994
30
0.030
Why?
Adipose Tissue
1
1997
301
0.030
Why?
Tracheostomy
1
1995
36
0.030
Why?
Confusion
1
1994
16
0.030
Why?
Sleep Stages
1
1994
19
0.030
Why?
Cell Wall
1
1975
118
0.030
Why?
Imidazoles
1
1994
82
0.030
Why?
Psychometrics
2
2010
396
0.030
Why?
Angiotensin Receptor Antagonists
1
1994
63
0.030
Why?
Hemosiderosis
1
1974
2
0.030
Why?
Vascular Diseases
1
1995
83
0.030
Why?
Gastric Acid
1
1993
9
0.030
Why?
Hospitalization
2
1998
1403
0.030
Why?
Bronchial Diseases
1
1973
13
0.030
Why?
Pulmonary Fibrosis
2
1991
81
0.030
Why?
Efferent Pathways
1
1993
9
0.020
Why?
Afferent Pathways
1
1993
16
0.020
Why?
Genetic Variation
1
1975
395
0.020
Why?
Fetus
1
1992
103
0.020
Why?
Fiber Optic Technology
2
1983
22
0.020
Why?
Adrenergic beta-Antagonists
1
1992
152
0.020
Why?
Thyroid Function Tests
1
1991
14
0.020
Why?
Zirconium
1
1991
5
0.020
Why?
Half-Life
1
1991
81
0.020
Why?
Catheterization
2
1990
111
0.020
Why?
Pressure Ulcer
1
2011
36
0.020
Why?
Quality Indicators, Health Care
1
2014
348
0.020
Why?
Patient Safety
1
2014
281
0.020
Why?
HIV Infections
1
2017
958
0.020
Why?
Vital Capacity
2
1982
123
0.020
Why?
Venous Thrombosis
1
2011
113
0.020
Why?
Paraplegia
1
1990
8
0.020
Why?
Prevalence
1
2014
1453
0.020
Why?
Odds Ratio
1
2011
757
0.020
Why?
Hypertension
1
1994
616
0.020
Why?
Equipment Failure
1
1989
69
0.020
Why?
Gastrointestinal Contents
1
1988
5
0.020
Why?
Injections, Intravenous
1
1988
160
0.020
Why?
Ultrasonography
2
1990
491
0.020
Why?
Exercise Test
1
1989
257
0.020
Why?
Atrial Fibrillation
1
1996
884
0.020
Why?
Tissue Distribution
1
1988
292
0.020
Why?
Rabbits
1
1988
342
0.020
Why?
Differential Threshold
1
1987
1
0.020
Why?
Saline Solution, Hypertonic
1
1987
2
0.020
Why?
Plethysmography, Impedance
1
1987
3
0.020
Why?
Respiratory Muscles
1
1987
17
0.020
Why?
Reaction Time
1
1987
134
0.020
Why?
Intubation, Intratracheal
2
1981
197
0.010
Why?
Muscle Contraction
1
1987
209
0.010
Why?
Airway Resistance
1
1985
8
0.010
Why?
Social Responsibility
1
2005
12
0.010
Why?
Pregnancy
1
1992
2393
0.010
Why?
Research Personnel
1
2005
82
0.010
Why?
Epithelial Cells
2
1980
414
0.010
Why?
Pulmonary Embolism
1
1987
198
0.010
Why?
Thyroid (USP)
1
1982
1
0.010
Why?
Streptococcus
1
1982
19
0.010
Why?
Indomethacin
1
1982
23
0.010
Why?
Dose-Response Relationship, Drug
1
1984
858
0.010
Why?
Thyroxine
1
1982
55
0.010
Why?
Rhinitis, Allergic, Perennial
1
1981
2
0.010
Why?
Rhinitis, Allergic, Seasonal
1
1981
5
0.010
Why?
False Negative Reactions
1
1981
41
0.010
Why?
False Positive Reactions
1
1981
77
0.010
Why?
Streptococcus pneumoniae
1
1980
67
0.010
Why?
Spectrophotometry
1
1980
30
0.010
Why?
Rhinitis, Vasomotor
1
1980
1
0.010
Why?
Hygiene
1
1980
13
0.010
Why?
Prothrombin Time
1
1979
6
0.010
Why?
Exudates and Transudates
1
1979
12
0.010
Why?
Laryngeal Cartilages
1
1979
3
0.010
Why?
Platelet Count
1
1979
27
0.010
Why?
Subcutaneous Emphysema
1
1979
4
0.010
Why?
Hemoptysis
1
1979
10
0.010
Why?
Rhode Island
1
1980
110
0.010
Why?
Intracranial Embolism and Thrombosis
1
1979
2
0.010
Why?
Hand
1
1980
77
0.010
Why?
Biopsy, Needle
1
1980
133
0.010
Why?
Kveim Test
1
1978
1
0.010
Why?
Hypersensitivity, Delayed
1
1978
19
0.010
Why?
Granuloma
1
1978
43
0.010
Why?
Mediastinum
1
1978
28
0.010
Why?
Guaifenesin
1
1977
1
0.010
Why?
Retropharyngeal Abscess
1
1997
2
0.010
Why?
Bacteria, Anaerobic
1
1997
5
0.010
Why?
Mediastinitis
1
1997
4
0.010
Why?
Mouth, Edentulous
1
1977
3
0.010
Why?
Linear Models
1
1998
405
0.010
Why?
Massachusetts
1
2003
2154
0.010
Why?
Nutrition Disorders
1
1997
7
0.010
Why?
Food, Formulated
1
1997
10
0.010
Why?
Laparoscopy
1
2002
492
0.010
Why?
Death, Sudden
1
1977
31
0.010
Why?
Interpersonal Relations
1
1998
161
0.010
Why?
Health Surveys
1
1998
319
0.010
Why?
Hypnotics and Sedatives
1
1977
66
0.010
Why?
Respiration
1
1977
97
0.010
Why?
Food
1
1977
76
0.010
Why?
Erythrocytes
2
1974
147
0.010
Why?
Penicillin G Procaine
1
1975
1
0.010
Why?
Adenoviridae Infections
1
1975
5
0.010
Why?
Remission Induction
1
1995
149
0.010
Why?
Penicillin Resistance
1
1975
11
0.010
Why?
Tetracycline
1
1975
22
0.010
Why?
Calcium
1
1978
585
0.010
Why?
Losartan
1
1994
19
0.010
Why?
Diphosphoglyceric Acids
1
1974
2
0.010
Why?
Cheyne-Stokes Respiration
1
1994
3
0.010
Why?
Oxyhemoglobins
1
1974
9
0.010
Why?
Sinus of Valsalva
1
1994
7
0.010
Why?
Chi-Square Distribution
1
1995
413
0.010
Why?
Neisseria meningitidis
1
1975
76
0.010
Why?
Hemosiderin
1
1974
1
0.010
Why?
Fibrin
1
1974
19
0.010
Why?
Glycogen
1
1974
40
0.010
Why?
Pulmonary Edema
1
1974
29
0.010
Why?
Oxygen Consumption
1
1974
213
0.010
Why?
Acetylcysteine
1
1973
25
0.010
Why?
Aortic Aneurysm
1
1994
81
0.010
Why?
Hemoglobins
1
1974
136
0.010
Why?
Fluorescent Antibody Technique
1
1974
233
0.010
Why?
Microscopy, Electron
1
1974
254
0.010
Why?
Leukocytes
1
1974
110
0.010
Why?
Collagen
1
1974
135
0.010
Why?
Carcinoma, Bronchogenic
2
1987
7
0.010
Why?
Liver Cirrhosis
1
1974
184
0.010
Why?
Cytoplasm
1
1974
283
0.010
Why?
Microscopy, Electron, Scanning
1
1991
111
0.010
Why?
Echocardiography
1
1994
513
0.010
Why?
Needles
1
1990
63
0.000
Why?
Hematoma
1
1990
85
0.000
Why?
Bronchiolitis Obliterans
1
1989
23
0.000
Why?
History, 18th Century
1
1988
8
0.000
Why?
History, 19th Century
1
1988
40
0.000
Why?
Brompheniramine
1
1988
1
0.000
Why?
Ephedrine
1
1988
2
0.000
Why?
Random Allocation
1
1988
200
0.000
Why?
Pain
1
1990
400
0.000
Why?
Drug Therapy, Combination
1
1988
463
0.000
Why?
Phlebography
1
1987
45
0.000
Why?
Drug Contamination
1
1985
11
0.000
Why?
Solutions
1
1985
63
0.000
Why?
Embolization, Therapeutic
1
1988
337
0.000
Why?
Tuberculosis, Miliary
1
1979
3
0.000
Why?
Acid-Base Equilibrium
1
1974
7
0.000
Why?
Angina Pectoris
1
1974
35
0.000
Why?
Cardiac Output
1
1974
29
0.000
Why?
Altitude
1
1974
15
0.000
Why?
Acidosis
1
1974
28
0.000
Why?
Hormones
1
1974
62
0.000
Why?
Phosphates
1
1974
104
0.000
Why?
Heart Defects, Congenital
1
1974
101
0.000
Why?
Hypoxia
1
1974
121
0.000
Why?
Dogs
1
1974
324
0.000
Why?
Anemia
1
1974
132
0.000
Why?
Liver Diseases
1
1974
157
0.000
Why?
Blood Glucose
1
1974
502
0.000
Why?
Alcoholism
1
1974
329
0.000
Why?
Rats
1
1974
1996
0.000
Why?
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