title: A placebo-controlled double-blind study of imipramine and trazodone in geriatric depression.
mesh_terms: D000367:Age Factors; D000368:Aged; D003863:Depression / Q000188:drug therapy*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007099:Imipramine / Q000008:administration & dosage / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010555:Personality Inventory; D010879:Piperazines / Q000627:therapeutic use*; D010919:Placebos; D011581:Psychological Tests; D012737:Sex Factors; D014196:Trazodone / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D010919:Placebos; D007099:Imipramine; D014196:Trazodone