Health care in a selected urban elderly population. Utilization patterns and perceived needs.
D000368:Aged; D001294:Attitude to Health; D003258:Consumer Behavior; D006296:Health Services / Q000706:statistics & numerical data*; D006301:Health Services Needs and Demand; D006801:Humans; D009519:New York City; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D014505:Urban Population