Multiple crossover designs with an antianxiety agent and an antidepressant.
D000328:Adult; D002986:Clinical Trials as Topic / Q000379:methods*; D003975:Diazepam / Q000627:therapeutic use*; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use*; D001523:Mental Disorders / Q000188:drug therapy*; D008875:Middle Aged; D010919:Placebos; D012107:Research Design
D010919:Placebos; D007099:Imipramine; D003975:Diazepam