Helicobacter Pylori Vaca Intermediate Region I1 Strains Are Associated with More Severe Histological Features of Chronic Gastritis and Increased Gastric Carcinoma Risk in Portugal
Digestive Disease Week/110Th Annual Meeting of the American-Gastroenterological-Association, Date: MAY 30-JUN 04, 2009, Location: Chicago, IL, Sponsors: Amer Gastroenterol Assoc
