title: [Sleep in advanced age. Physiology, pathophysiology and diagnostic assessment].
authors.forename: L
authors.initials: L
authors.lastname: Gündel
mesh_terms: D000368:Aged; D001143:Arousal / Q000502:physiology; D002940:Circadian Rhythm; D006801:Humans; D012894:Sleep Stages / Q000502:physiology*; D012893:Sleep Wake Disorders / Q000209:etiology / Q000503:physiopathology*
vernacular_title: Der Schlaf im höheren Lebensalter. Physiologie, Pathophysiologie und diagnostische Abklärung.