WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 3,2005, Pages 403-406,
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 3,2005, Pages 464-465,
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 3,2005, Pages 460-461,
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 3,2005, Pages 396-399,
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 11, Issue 3,2005, Pages 319-322,