RT Journal Article SR Electronic T1 1 day quadruple therapy was not inferior to 7 day triple therapy for eradication of Helicobacter pylori infection in dyspepsia JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 74 OP 74 DO 10.1136/ebm.9.3.74 VO 9 IS 3 YR 2004 UL http://ebm.bmj.com/content/9/3/74.abstract AB