"Blues interfered illegally with HMO.".
D054598:Blue Cross Blue Shield Insurance Plans / Q000331:legislation & jurisprudence*; D004465:Economic Competition / Q000331:legislation & jurisprudence; D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence*; D007350:Insurance, Hospitalization / Q000331:legislation & jurisprudence*; D007357:Insurance, Physician Services / Q000331:legislation & jurisprudence*; D012237:Rhode Island; D014481:United States; D014485:United States Federal Trade Commission