"Police" 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.
Agents of the law charged with the responsibility of maintaining and enforcing law and order among the citizenry.
This graph shows the total number of publications written about "Police" by people in this website by year, and whether "Police" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.