title: 'Heroic' measures for elderly patients.
authors.forename: R N
authors.initials: RN
authors.lastname: Butler
mesh_terms: D000368:Aged; D016330:Frail Elderly; D005102:Health Expenditures / Q000706:statistics & numerical data*; D006801:Humans; D008020:Life Support Care / Q000191:economics*; D011379:Prognosis