A/S/G/E presidential address--1992.
Frank
B B
BB
D014487:Centers for Medicare and Medicaid Services, U.S.; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D011366:Professional Review Organizations; D012051:Reimbursement Mechanisms; D015895:Relative Value Scales; D012955:Societies, Medical; D014481:United States