title: The course of nonbipolar, primary major depression. A prospective 16-month study of ambulatory patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000627:therapeutic use; D002908:Chronic Disease; D003863:Depression / Q000188:drug therapy* / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D011569:Psychiatric Status Rating Scales; D011613:Psychotherapy; D012917:Social Adjustment
chemical_list: D000639:Amitriptyline