/chemistry. /chemical characterization . /chemical composition . /chemical content . /chemical properties . /chemical structure . 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 & purification" is used. . 0.75
Biochemical Phenomena. Biochemical Concepts . Biochemical Phenomenon . Biochemical Process . Phenomena, Biochemical . Biochemical Concept . Concept, Biochemical . Concepts, Biochemical . Phenomenon, Biochemical . Process, Biochemical . Processes, Biochemical . Biochemical Processes . Biochemical Phenomena, Metabolism, and Nutrition . The chemical processes, enzymatic activities, and pathways of living things and related temporal, dimensional, qualitative, and quantitative concepts. . 0.70
