"Cities" 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 large or important municipality of a country, usually a major metropolitan center.
This graph shows the total number of publications written about "Cities" by people in this website by year, and whether "Cities" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.