Certification, qualification of HMOs at a price.
D014487:Centers for Medicare and Medicaid Services, U.S.; D002568:Certification / Q000191:economics*; D005249:Fees and Charges / Q000331:legislation & jurisprudence*; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D014481:United States; D014486:United States Food and Drug Administration