title: Drug testing.
authors.forename: S
authors.initials: S
authors.lastname: Marcell
mesh_terms: D005188:False Negative Reactions; D005454:Fluorescence Polarization; D007118:Immunoassay / Q000295:instrumentation / Q000592:standards; D007124:Immunoenzyme Techniques / Q000592:standards; D004364:Pharmaceutical Preparations / Q000032:analysis*
chemical_list: D004364:Pharmaceutical Preparations