Crohn's Disease - Reading this made me think of all my friends with Chron's

General
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Crohn's Disease Marked by Dramatic Changes in Gut Bacteria

http://news.sciencemag.org/biology/2014/03/crohns-disease-marked-dramatic-changes-gut-bacteria

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Thank you for posting, Ann! It is very big news, and I hope it will lead to advances in treatments for Crohn's sufferers.