Do the elderly overuse Medicare?
D000328:Adult; D000367:Age Factors; D000368:Aged; D003625:Data Collection; D003920:Diabetes Mellitus / Q000191:economics*; D006296:Health Services; D006300:Health Services Misuse; D006801:Humans; D006278:Medicare / Q000706:statistics & numerical data*; D009309:National Center for Health Statistics, U.S.; D012959:Socioeconomic Factors; D014481:United States