title: A controlled clinical study of a new antidepressant (trazodone).
mesh_terms: D000328:Adult; D000368:Aged; D000928:Antidepressive Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007099:Imipramine; D008297:Male; D008875:Middle Aged; D010879:Piperazines / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*; D014230:Triazoles / Q000627:therapeutic use*
chemical_list: D000928:Antidepressive Agents; D010879:Piperazines; D011725:Pyridines; D014230:Triazoles; D007099:Imipramine