chemistry [Subheading]
Used with chemicals, biological, and non-biological substances for their composition, structure, characterization, and properties; also used for the chemical composition or content of organs, tissue, tumors, body fluids, organisms, and plants. Excludes chemical analysis and determination of substances for which analysis is used; excludes synthesis for which chemical synthesis is used; excludes isolation and purification of substances for which isolation and purification is used.
Year introduced: 1991
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Tree Number(s): Y03
MeSH Unique ID: Q000737
Entry Terms:
- chemical structure
- chemical characterization
- chemical composition
- chemical content
- chemical properties