title: A comparative trial of mandrax and dichloralphenazone.
mesh_terms: D000368:Aged; D000983:Antipyrine / Q000627:therapeutic use*; D002697:Chloral Hydrate / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004155:Diphenhydramine / Q000627:therapeutic use*; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy; D008702:Methaqualone / Q000627:therapeutic use*; D008875:Middle Aged; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*
chemical_list: D002697:Chloral Hydrate; D008702:Methaqualone; D004155:Diphenhydramine; D000983:Antipyrine