Digestive Diseases and Sciences
Digestive Diseases and Sciences > 2004 > 49 > 2 > 237-242
Digestive Diseases and Sciences > 2004 > 49 > 2 > 228-236
Digestive Diseases and Sciences > 2004 > 49 > 5 > 770-773
Digestive Diseases and Sciences > 2004 > 49 > 6 > 914-919
Digestive Diseases and Sciences > 2004 > 49 > 6 > 920-924
Digestive Diseases and Sciences > 2004 > 49 > 7-8 > 1075-1083