title: In defence of ageism.
authors.forename: M M
authors.initials: MM
authors.lastname: Rivlin
mesh_terms: D000368:Aged; D004992:Ethics, Medical; D015276:Health Care Rationing; D006299:Health Services for the Aged; D006801:Humans; D018579:Patient Selection; D011287:Prejudice; D040841:Resource Allocation