"Answering Services" 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.
Communication services provided by a person or a machine to record and relay the message from the caller.
This graph shows the total number of publications written about "Answering Services" by people in this website by year, and whether "Answering Services" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.