"Ancient Lands" 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.
Geographical sites known to be extant in a remote period in the history of civilization, familiar as the names of ancient countries and empires.
This graph shows the total number of publications written about "Ancient Lands" by people in Harvard Catalyst Profiles by year, and whether "Ancient Lands" was a major or minor topic of these publication.
To see the data from this visualization as text, click here.