RT Journal Article SR Electronic T1 The near-patient test FlexSure had low sensitivity and high specificity for detecting Helicobacter pylori infection JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 127 OP 127 DO 10.1136/ebm.5.4.127 VO 5 IS 4 YR 2000 UL http://ebm.bmj.com/content/5/4/127.abstract AB