Preferred provider organizations: balancing quality assurance and utilization review.
D003363:Cost Control / Q000331:legislation & jurisprudence; D007348:Insurance, Health / Q000331:legislation & jurisprudence*; D008318:Malpractice; D011243:Preferred Provider Organizations / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care / Q000592:standards*; D012308:Risk Management; D014481:United States; D014600:Utilization Review / Q000592:standards*