"Powders" 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.
Substances made up of an aggregation of small particles, as that obtained by grinding or trituration of a solid drug. In pharmacy it is a form in which substances are administered. (From Dorland, 28th ed)
Below are MeSH descriptors whose meaning is more general than "Powders".
Below are MeSH descriptors whose meaning is more specific than "Powders".
This graph shows the total number of publications written about "Powders" by people in this website by year, and whether "Powders" was a major or minor topic of these publications.
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