title: Does melatonin improve sleep? Efficacy of melatonin.
authors.forename: Josephine
authors.initials: J
authors.lastname: Arendt
mesh_terms: D002940:Circadian Rhythm / Q000187:drug effects; D006801:Humans; D020179:Jet Lag Syndrome / Q000517:prevention & control; D008550:Melatonin / Q000627:therapeutic use*; D012893:Sleep Wake Disorders / Q000188:drug therapy*; D016896:Treatment Outcome; D014940:Work Schedule Tolerance
chemical_list: D008550:Melatonin