Health of the elderly and use of health services.
D000368:Aged; D000553:Ambulatory Care; D003710:Demography; D003815:Dentists / Q000706:statistics & numerical data; D005260:Female; D005853:Geriatrics; D005102:Health Expenditures; D006296:Health Services / Q000706:statistics & numerical data*; D006761:Hospitals / Q000706:statistics & numerical data; D006778:Hospitals, Psychiatric / Q000706:statistics & numerical data; D006801:Humans; D007902:Length of Stay; D008134:Long-Term Care; D008297:Male; D006278:Medicare; D009017:Morbidity; D009735:Nursing Homes / Q000706:statistics & numerical data; D010820:Physicians / Q000706:statistics & numerical data; D012959:Socioeconomic Factors; D014481:United States