Control of the volume of gastrointestinal endoscopy.
Bond
J H
JH
D014487:Centers for Medicare and Medicaid Services, U.S.; D016099:Endoscopy, Gastrointestinal / Q000191:economics / Q000706:statistics & numerical data*; D005762:Gastroenterology / Q000193:education; D015276:Health Care Rationing; D006801:Humans; D006278:Medicare / Q000191:economics; D015284:Physician Payment Review Commission; D014481:United States