RT Journal Article SR Electronic T1 Lansoprazole reduced recurrence of ulcer complications in long term use of low dose aspirin JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 19 OP 19 DO 10.1136/ebm.8.1.19 VO 8 IS 1 YR 2003 UL http://ebm.bmj.com/content/8/1/19.abstract AB