title: Hypnotic properties of amitriptyline: comparison with secobarbital.
mesh_terms: D000328:Adult; D000639:Amitriptyline / Q000494:pharmacology*; D006801:Humans; D007785:Lactose; D008297:Male; D010919:Placebos; D011300:Preoperative Care; D012631:Secobarbital / Q000494:pharmacology*; D012890:Sleep / Q000187:drug effects*
chemical_list: D010919:Placebos; D000639:Amitriptyline; D012631:Secobarbital; D007785:Lactose