Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1997 > 42 > 3 > 592-596
Digestive Diseases and Sciences > 1997 > 42 > 3 > 554-567
Digestive Diseases and Sciences > 1997 > 42 > 9 > 1926-1932
Digestive Diseases and Sciences > 1997 > 42 > 3 > 592-596
Digestive Diseases and Sciences > 1997 > 42 > 3 > 554-567
Digestive Diseases and Sciences > 1997 > 42 > 9 > 1926-1932