title: Comparison of reported drug use and urinalysis in the assessment of drug use.
authors.forename: R
authors.initials: R
authors.lastname: Jain
authors.forename: B M
authors.initials: BM
authors.lastname: Tripathi
authors.forename: R
authors.initials: R
authors.lastname: Singh
mesh_terms: D000328:Adult; D002855:Chromatography, Thin Layer; D006801:Humans; D008297:Male; D009293:Opioid-Related Disorders / Q000652:urine; D015813:Substance Abuse Detection / Q000379:methods*; D019966:Substance-Related Disorders / Q000652:urine; D016482:Urinalysis / Q000379:methods*