摘要
Major meetings coming up Digestive Disease Week 106th Annual Meeting of AGA, The American Gastroenterology Association May 14-19, 2005 www.ddw.org/ Chicago, Illinois 13th World Congress of Gastroenterology September 10-14, 2005 www.wcog2005.org/ Montreal, Canada 13th United European Gastroenterology Week, UEGW October 15-20, 2005 www.uegf.org/ Copenhagen,