title: Laboratory considerations in the rapid determination of drugs in patient specimens.
authors.forename: L
authors.initials: L
authors.lastname: Fuentes-Block
mesh_terms: D002624:Chemistry, Clinical / Q000379:methods*; D002845:Chromatography; D015198:Designer Drugs / Q000032:analysis; D011307:Drug Prescriptions; D006801:Humans; D007118:Immunoassay; D013058:Mass Spectrometry; D004364:Pharmaceutical Preparations / Q000032:analysis*; D008517:Phytotherapy; D015813:Substance Abuse Detection / Q000379:methods*; D019966:Substance-Related Disorders