title: [Synchronization of the biological clock in a disordered sleep-wakefulness rythm].
authors.affiliation: Polikliniek Slaapstoornissen, Ziekenhuis De Gelderse Vallci, Bennekom.
authors.forename: M G
authors.initials: MG
authors.lastname: Smits
authors.forename: J E
authors.initials: JE
authors.lastname: Nagtegaal
authors.forename: A C
authors.initials: AC
authors.lastname: Swart
mesh_terms: D000328:Adult; D002648:Child; D002940:Circadian Rhythm / Q000187:drug effects; D018592:Cross-Over Studies; D004311:Double-Blind Method; D006801:Humans; D008297:Male; D008550:Melatonin / Q000627:therapeutic use*; D008875:Middle Aged; D012890:Sleep / Q000502:physiology; D012893:Sleep Wake Disorders / Q000188:drug therapy* / Q000503:physiopathology; D014851:Wakefulness / Q000502:physiology
chemical_list: D008550:Melatonin
vernacular_title: Het synchroniseren van de biologische klok bij een verstoord slaap-waakritme.