"Montana" 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.
State bounded on the north by Canada, on the east by North Dakota and South Dakota, on the south by Idaho and Wyoming, and on the west by Idaho and Utah.
This graph shows the total number of publications written about "Montana" by people in this website by year, and whether "Montana" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.