A double-blind controlled trial of a non-barbiturate hypnotic-nitrazepam.
D000368:Aged; D001463:Barbiturates / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use*; D008297:Male; D010919:Placebos; D012890:Sleep / Q000187:drug effects; D012964:Sodium / Q000627:therapeutic use
D001463:Barbiturates; D006993:Hypnotics and Sedatives; D010919:Placebos; D012964:Sodium