Program of the Annual Meeting of the American Gastroenterological Association, The American Association for the Study of Liver Disease, The Gastroenterology Research Group, The Society for Surgery of the Alimentary Tract, and The American Society for Gastrointestinal Endoscopy
1989 ◽
Vol 96
(5)
◽
pp. i-lxx
Program of the Annual Meeting of the American Gastroenterological Association, The American Association for the Study of Liver Disease, and the Gastroenterology Research Group