Some reflections on the etiologic role of depression in head pain.
D000639:Amitriptyline / Q000627:therapeutic use; D002707:Chlordiazepoxide / Q000627:therapeutic use; D003863:Depression / Q000150:complications*; D006261:Headache / Q000188:drug therapy / Q000209:etiology*; D006801:Humans
D000639:Amitriptyline; D002707:Chlordiazepoxide