A clock for the ages.
Department of Neurology, Psychiatry and Neuroscience, University of Pittsburgh, Pittsburgh, PA 15213, USA.
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Moore
D000375:Aging / Q000502:physiology*; D001683:Biological Clocks / Q000502:physiology*; D001831:Body Temperature; D002940:Circadian Rhythm / Q000502:physiology*; D003624:Darkness; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D008027:Light; D008550:Melatonin / Q000097:blood; D012890:Sleep; D013493:Suprachiasmatic Nucleus / Q000502:physiology*
D008550:Melatonin; D006854:Hydrocortisone