Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1997 > 42 > 1 > 113-118
Digestive Diseases and Sciences > 1997 > 42 > 3 > 592-596
Digestive Diseases and Sciences > 1997 > 42 > 6 > 1189-1193
Digestive Diseases and Sciences > 1997 > 42 > 1 > 113-118
Digestive Diseases and Sciences > 1997 > 42 > 3 > 592-596
Digestive Diseases and Sciences > 1997 > 42 > 6 > 1189-1193