Search results for: R. Koch
Digestive Diseases and Sciences > 2005 > 50 > 1 > 86-93
Digestive Diseases and Sciences > 2002 > 47 > 11 > 2486-2492
Digestive Diseases and Sciences > 2000 > 45 > 9 > 1814-1819
Digestive Diseases and Sciences > 2000 > 45 > 11 > 2115-2121