Medicare 2000.
Littman
B
B
D000368:Aged; D003363:Cost Control; D006801:Humans; D007349:Insurance, Health, Reimbursement; D008329:Managed Care Programs / Q000191:economics* / Q000458:organization & administration; D006278:Medicare / Q000191:economics* / Q000458:organization & administration; D011907:Rate Setting and Review; D020379:Risk Adjustment; D014481:United States