RT Journal Article SR Electronic T1 Search and treat strategy to eliminateHelicobacter pylori associated ulcer disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 567 OP 570 DO 10.1136/gut.48.4.567 VO 48 IS 4 A1 W A DE BOER A1 G N J TYTGAT YR 2001 UL http://gut.bmj.com/content/48/4/567.abstract AB