"Information 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.
Organized services to provide information on any questions an individual might have using databases and other sources. (From Random House Unabridged Dictionary, 2d ed)
This graph shows the total number of publications written about "Information Services" by people in this website by year, and whether "Information Services" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.