Firms drop Blue Shield for wraparound plans.
D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics*; D006264:Health Benefit Plans, Employee / Q000191:economics*; D007348:Insurance, Health / Q000191:economics*; D007354:Insurance, Major Medical / Q000191:economics*; D007357:Insurance, Physician Services / Q000191:economics*; D014481:United States