RT Journal Article SR Electronic T1 Helicobacter pylori, harmful to the brain? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 590 OP 591 DO 10.1136/gut.48.5.590 VO 48 IS 5 A1 BLEI, A T YR 2001 UL http://gut.bmj.com/content/48/5/590.abstract AB