The Medicare Transaction System.
Walton
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Bureau of Program Operations, Health Care Financing Administration, Baltimore, MD.
D014487:Centers for Medicare and Medicaid Services, U.S.; D003195:Computer Communication Networks; D003363:Cost Control / Q000379:methods; D004526:Efficiency; D007344:Insurance Claim Reporting; D006278:Medicare / Q000458:organization & administration*; D014481:United States