HCFA narrows scope of data base project.
Weissenstein
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D002318:Cardiovascular Diseases / Q000145:classification; D014487:Centers for Medicare and Medicaid Services, U.S.; D016208:Databases, Factual / Q000592:standards*; D004194:Disease / Q000145:classification*; D006801:Humans; D010865:Pilot Projects; D011366:Professional Review Organizations; D014481:United States; D014600:Utilization Review