Zopiclone and sleep research.
D053961:Azabicyclo Compounds; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D010879:Piperazines / Q000494:pharmacology*; D012890:Sleep / Q000187:drug effects*; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*
D053961:Azabicyclo Compounds; D006993:Hypnotics and Sedatives; D010879:Piperazines; C515050:zopiclone