title: A specific gas-chromatographic method for the measurement of "steady-state" plasma levels of amitriptyline and nortriptyline in patients.
mesh_terms: D000284:Administration, Oral; D000639:Amitriptyline / Q000008:administration & dosage / Q000097:blood* / Q000592:standards; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy; D008722:Methods; D009661:Nortriptyline / Q000008:administration & dosage / Q000097:blood* / Q000592:standards; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D000639:Amitriptyline; D009661:Nortriptyline