title: Detection of cocaine metabolite in perspiration stain, menstrual bloodstain, and hair.
abstract: Low nanogram and picogram quantities of cocaine metabolite equivalents were detected in extracts from perspiration stains, menstrual bloodstains, and hair using radioimmunoassay. The theory of drug inclusion in hair and its significance are discussed.
mesh_terms: D001801:Blood Stains; D003042:Cocaine / Q000031:analogs & derivatives* / Q000032:analysis*; D005260:Female; D006197:Hair / Q000032:analysis*; D006801:Humans; D008297:Male; D008598:Menstruation; D011863:Radioimmunoassay; D013542:Sweat / Q000032:analysis*
chemical_list: C005618:benzoylecgonine; D003042:Cocaine