title: Multihospital controlled comparison of the therapeutic effects of four antidepressants.
mesh_terms: D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003863:Depression / Q000188:drug therapy*; D003984:Dibenzazepines / Q000627:therapeutic use*; D003988:Dibenzothiepins / Q000627:therapeutic use*; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use*; D008875:Middle Aged; D010919:Placebos; D011569:Psychiatric Status Rating Scales
chemical_list: D003984:Dibenzazepines; D003988:Dibenzothiepins; D010919:Placebos; D000639:Amitriptyline; D007099:Imipramine