00412nas a2200169   4500000000100000000000100001008004100002100001400043700001800057700001400075700002000089700001300109245007100122300001100193490000600204022003200210       2005                            d1 aF. Aberra1 aC. Brensinger1 aW. Bilker1 aG. Lichtenstein1 aJ. Lewis00aAntibiotic use and the risk of flare of inflammatory bowel disease  a459-650 v3  a1542-3565 (Print) 1542-3565