RT Journal Article SR Electronic T1 Helicobacter pylori JF Molecular Pathology JO Mol Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 284 OP 285 DO 10.1136/mp.55.5.284 VO 55 IS 5 A1 H Eguchi A1 S F Moss YR 2002 UL http://mp.bmj.com/content/55/5/284.abstract AB