Hypothermia in the elderly.
D000368:Aged; D001772:Blood Cell Count; D001833:Body Temperature Regulation; D003081:Cold Climate; D004562:Electrocardiography; D006358:Hot Temperature / Q000627:therapeutic use; D006801:Humans; D007035:Hypothermia / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D011379:Prognosis