Geriatrics and the revolution in health care.
D000368:Aged; D004501:Education, Medical; D005180:Faculty, Medical; D005853:Geriatrics / Q000191:economics / Q000193:education / Q000639:trends*; D006296:Health Services / Q000191:economics; D006299:Health Services for the Aged; D006801:Humans; D010819:Physician's Role