The Blues' blitz on health care costs.
D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics*; D003363:Cost Control; D003365:Costs and Cost Analysis; D005251:Fees, Medical; D006075:Governing Board; D006761:Hospitals / Q000706:statistics & numerical data; D007349:Insurance, Health, Reimbursement / Q000191:economics; D007350:Insurance, Hospitalization / Q000191:economics*; D007357:Insurance, Physician Services / Q000191:economics*; D012952:Societies; D014481:United States