"Chemistry" 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.
A basic science concerned with the composition, structure, and properties of matter; and the reactions that occur between substances and the associated energy exchange.
This graph shows the total number of publications written about "Chemistry" by people in this website by year, and whether "Chemistry" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.