title: Assay of tricyclic structured drugs and their metabolites in urine by high-performance liquid chromatography.
mesh_terms: D000639:Amitriptyline / Q000652:urine*; D002746:Chlorpromazine / Q000652:urine*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D003986:Dibenzocycloheptenes / Q000652:urine*; D006801:Humans; D007099:Imipramine / Q000652:urine*; D009661:Nortriptyline / Q000652:urine*; D011530:Protriptyline / Q000652:urine*
chemical_list: D003986:Dibenzocycloheptenes; D000639:Amitriptyline; D011530:Protriptyline; D009661:Nortriptyline; D007099:Imipramine; D002746:Chlorpromazine