title: Testing for drugs of abuse.
authors.forename: R
authors.initials: R
authors.lastname: de la Torre
authors.forename: J
authors.initials: J
authors.lastname: Segura
mesh_terms: D004797:Enzyme-Linked Immunosorbent Assay; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D004364:Pharmaceutical Preparations / Q000032:analysis; D011237:Predictive Value of Tests; D011329:Prisoners; D013048:Specimen Handling; D015813:Substance Abuse Detection
chemical_list: D004364:Pharmaceutical Preparations