title: Drug-analysis technology--pitfalls and problems of drug testing.
authors.affiliation: Department of Pathology, University of North Carolina, Chapel Hill 27514.
authors.forename: A J
authors.initials: AJ
authors.lastname: McBay
mesh_terms: D004647:Employee Discipline; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D007124:Immunoenzyme Techniques; D008433:Mathematics; D010559:Personnel Management; D004364:Pharmaceutical Preparations / Q000652:urine*; D011786:Quality Control; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000175:diagnosis
chemical_list: D004364:Pharmaceutical Preparations