"Tobacco, Smokeless" 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.
The powdered leaves of Nicotiana tabacum which are either inhaled through the nose, chewed, or stored in cheek pouches. It includes any product of tobacco that is not smoked.
This graph shows the total number of publications written about "Tobacco, Smokeless" by people in Harvard Catalyst Profiles by year, and whether "Tobacco, Smokeless" was a major or minor topic of these publication.
To see the data from this visualization as text, click here.