"Smoke-Free Policy" 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.
Prohibition against tobacco smoking in specific areas to control TOBACCO SMOKE POLLUTION.
This graph shows the total number of publications written about "Smoke-Free Policy" by people in this website by year, and whether "Smoke-Free Policy" was a major or minor topic of these publications.
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