RT Journal Article SR Electronic T1 Role of IL-10 promoter haplotypes in Helicobacter pylori associated gastric inflammation JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 888 OP 888 VO 54 IS 6 A1 S Hellmig A1 J Hampe A1 U R Fölsch A1 S Schreiber YR 2005 UL http://gut.bmj.com/content/54/6/888.1.abstract AB