title: Determination of methaqualone in urine by metabolite detection via gas chromatography.
mesh_terms: D000328:Adult; D002849:Chromatography, Gas; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008702:Methaqualone / Q000031:analogs & derivatives / Q000378:metabolism / Q000652:urine*; D019966:Substance-Related Disorders / Q000175:diagnosis
chemical_list: D008702:Methaqualone