title: Understanding circadian clocks: from c-fos to fly balls.
authors.affiliation: Department of Neurology, University of Massachusetts Medical School, Worcester 01655, USA.
authors.forename: W J
authors.initials: WJ
authors.lastname: Schwartz
mesh_terms: D000368:Aged; D000818:Animals; D002940:Circadian Rhythm / Q000502:physiology*; D006801:Humans; D008027:Light; D008550:Melatonin / Q000502:physiology; D012160:Retina / Q000502:physiology; D012890:Sleep / Q000502:physiology; D013788:Thalamus / Q000502:physiology
chemical_list: D008550:Melatonin