Irritable bowel syndrome result of low level inflammation of gut wall

Irritable bowel syndrome result of low level inflammation of gut wall
http://www.ei-resource.org/news/irritable-bowel-syndrome-news/irritable-bowel-syndrome-result-of-low-level-inflammation-of-gut-wall/ 
 
"Evidence of a physical cause for the symptoms of irritable bowel syndrome (IBS) have long eluded medical science but now a team of researchers has identified signs of low level inflammation of the gut wall in sufferers."