Medical care needs of the aged. I.
D000368:Aged; D001291:Attitude of Health Personnel; D001294:Attitude to Health; D002908:Chronic Disease; D005382:Financing, Personal; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D008484:Medicaid; D006278:Medicare; D010548:Personal Health Services; D011787:Quality of Health Care; D014481:United States