"Maryland" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A state bounded on the north by Pennsylvania, on the east by Delaware and the Atlantic Ocean, on the south by Virginia and West Virginia, and on the west by West Virginia.
This graph shows the total number of publications written about "Maryland" by people in this website by year, and whether "Maryland" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.