00436nas a2200181   4500000000100000000000100001008004100002100001200043700001600055700001500071700001300086700001500099700001300114245007600127300001100203490000800214022003200222       2007                            d1 aY. Yang1 aS. Hennessy1 aK. Propert1 aW. Hwang1 aA. Sedarat1 aJ. Lewis00aChronic proton pump inhibitor therapy and the risk of colorectal cancer  a748-540 v133  a0016-5085 (Print) 0016-5085