title: The role of sleep in the regulation of circadian rhythms.
mesh_terms: D000222:Adaptation, Physiological; D000328:Adult; D000337:Aerospace Medicine; D001794:Blood Pressure; D002196:Capillaries / Q000502:physiology; D002940:Circadian Rhythm; D005221:Fatigue / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D008875:Middle Aged; D011674:Pulse; D012890:Sleep / Q000502:physiology*
chemical_list: D006993:Hypnotics and Sedatives