Trial of amitriptyline in chronic depression.
D000639:Amitriptyline; D000928:Antidepressive Agents; D001714:Bipolar Disorder; D003863:Depression; D006801:Humans; D001523:Mental Disorders; D011618:Psychotic Disorders
D000928:Antidepressive Agents; D000639:Amitriptyline
ANTIDEPRESSIVE AGENTS; PSYCHOSES, MANIC-DEPRESSIVE