title: A discussion of EMIT d.a.u. assays.
authors.forename: J E
authors.initials: JE
authors.lastname: Gorsky
mesh_terms: D002186:Cannabinoids / Q000652:urine*; D003429:Cross Reactions; D006801:Humans; D007124:Immunoenzyme Techniques; D010622:Phencyclidine / Q000652:urine*
chemical_list: D002186:Cannabinoids; D010622:Phencyclidine