biomarker
Pronunciation: bī-ō-mark′ĕr
Definition: A detectable cellular or molecular indicator of exposure, health effects, or susceptibility, which can be used to measure the absorbed, metabolized, or biologically effective dose of a substance, the response to the substance including susceptibility and resistance, idiosyncratic reactions, and other factors or conditions.
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Examples: glitazone, GI cocktail, etc.
