title: Controlled clinical trial with trazodone, a novel antidepressant. A South American experience.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003863:Depression / Q000188:drug therapy* / Q000523:psychology; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010879:Piperazines / Q000627:therapeutic use*; D010919:Placebos; D011569:Psychiatric Status Rating Scales; D013997:Time Factors; D014196:Trazodone / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D010919:Placebos; D007099:Imipramine; D014196:Trazodone