00409nas a2200157   4500000000100000000000100001008004100002100001200043700001500055700001400070700001400084245011900098300001200217490000800229022001400237       2005                            d1 aS. Dial1 aJ. Delaney1 aA. Barkun1 aS. Suissa00aUse of gastric acid-suppressive agents and the risk of community-acquired Clostridium difficile-associated disease  a2989-950 v294  a0098-7484