title: Simultaneous analysis of a 1,5-benzodiazepine and its metabolite in blood and urine by spectrodensitometry.
mesh_terms: D001570:Benzodiazepinones / Q000032:analysis* / Q000378:metabolism; D002855:Chromatography, Thin Layer; D003640:Dealkylation; D003720:Densitometry; D006801:Humans; D008722:Methods; D009640:Norethindrone / Q000032:analysis; D012997:Solvents; D013050:Spectrometry, Fluorescence
chemical_list: D001570:Benzodiazepinones; D012997:Solvents; D009640:Norethindrone