The value of worsening rates in psychiatric clinical trials.
D002986:Clinical Trials as Topic; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy*; D010634:Phenobarbital / Q000627:therapeutic use; D010919:Placebos; D014149:Tranquilizing Agents / Q000627:therapeutic use*
D010919:Placebos; D014149:Tranquilizing Agents; D010634:Phenobarbital