Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1997 > 42 > 3 > 626-633
Digestive Diseases and Sciences > 1997 > 42 > 4 > 715-719
Digestive Diseases and Sciences > 1997 > 42 > 12 > 2552-2559
Digestive Diseases and Sciences > 1997 > 42 > 3 > 626-633
Digestive Diseases and Sciences > 1997 > 42 > 4 > 715-719
Digestive Diseases and Sciences > 1997 > 42 > 12 > 2552-2559