title: Sleep disorders in primary care.
authors.affiliation: Kathryn Severyns Dement Sleep Disorders Center, Department of Internal Medicine, Walla Walla Clinic, WA 99362, USA.
authors.forename: E M
authors.initials: EM
authors.lastname: Ball
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology; D006801:Humans; D011320:Primary Health Care; D012894:Sleep Stages / Q000502:physiology; D012893:Sleep Wake Disorders / Q000145:classification / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D012895:Sleep, REM / Q000502:physiology; D014851:Wakefulness / Q000502:physiology