RT Journal Article SR Electronic T1 Effect of aspirin on gastric secretion JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 230 OP 236 DO 10.1136/gut.5.3.230 VO 5 IS 3 A1 Annette Lynch A1 Helen Shaw A1 G. W. Milton YR 1964 UL http://gut.bmj.com/content/5/3/230.abstract AB