title: [Sleep in old age].
authors.forename: L
authors.initials: L
authors.lastname: Gündel
mesh_terms: D000368:Aged; D000697:Central Nervous System Stimulants / Q000627:therapeutic use; D006801:Humans; D012893:Sleep Wake Disorders / Q000188:drug therapy / Q000209:etiology / Q000451:nursing*
chemical_list: D000697:Central Nervous System Stimulants