Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1997 > 42 > 1 > 186-191
Digestive Diseases and Sciences > 1997 > 42 > 5 > 1087-1093
Digestive Diseases and Sciences > 1997 > 42 > 7 > 1438-1444
Digestive Diseases and Sciences > 1997 > 42 > 8 > 1681-1687
Digestive Diseases and Sciences > 1997 > 42 > 11 > 2277-2284
Digestive Diseases and Sciences > 1997 > 42 > 11 > 2285-2291
Digestive Diseases and Sciences > 1997 > 42 > 12 > 2487-2494