American Gastroenterological Association. American Gastroenterological Association directions: lessons from Chancellorsville.
D003362:Cost-Benefit Analysis; D005762:Gastroenterology / Q000191:economics / Q000458:organization & administration*; D017048:Health Care Costs; D018166:Health Care Reform; D006801:Humans; D009936:Organizational Innovation; D009937:Organizational Objectives; D012955:Societies, Medical / Q000458:organization & administration*; D014481:United States; D014768:Virginia; D014857:Warfare