"Pharmacognosy" 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 science of drugs prepared from natural-sources including preparations from PLANTS, animals, and other organisms as well as MINERALS and other substances included in MATERIA MEDICA. The therapeutic usage of plants is PHYTOTHERAPY.
This graph shows the total number of publications written about "Pharmacognosy" by people in this website by year, and whether "Pharmacognosy" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.