title: Enhancing circadian zeitgebers.
authors.affiliation: Department of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, PA, USA. monkth@upmc.edu
authors.forename: Timothy H
authors.initials: TH
authors.lastname: Monk
mesh_terms: D000368:Aged; D000375:Aging; D002940:Circadian Rhythm; D006801:Humans; D008019:Life Style; D012890:Sleep; D020178:Sleep Disorders, Circadian Rhythm
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