"Portraits as Topic" 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.
Works about graphic representations, especially of the face, of real persons, usually posed, living or dead. (From Thesaurus for Graphic Materials II, p540, 1995)
Below are MeSH descriptors whose meaning is more general than "Portraits as Topic".
Below are MeSH descriptors whose meaning is more specific than "Portraits as Topic".
This graph shows the total number of publications written about "Portraits as Topic" by people in this website by year, and whether "Portraits as Topic" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.