Results of prospective reimbursement.
D054598:Blue Cross Blue Shield Insurance Plans; D003365:Costs and Cost Analysis; D004469:Economics, Hospital; D005249:Fees and Charges; D005381:Financing, Organized; D006077:Government Agencies; D007348:Insurance, Health; D009515:New Jersey; D009518:New York; D010414:Pennsylvania; D012237:Rhode Island; D013022:South Carolina