"Pamphlets" 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.
Printed publications usually having a format with no binding and no cover and having fewer than some set number of pages. They are often devoted to a single subject.
This graph shows the total number of publications written about "Pamphlets" by people in this website by year, and whether "Pamphlets" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.