"Dust" 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.
MeSH information
Earth or other matter in fine, dry particles. (Random House Unabridged Dictionary, 2d ed)

This graph shows the total number of publications written about "Dust" by people in this website by year, and whether "Dust" was a major or minor topic of these publications.
Bar chart showing 1618 publications over 30 distinct years, with a maximum of 121 publications in 2014
To see the data from this visualization as text, click here.