There is no precise cure for digestive condition Crohn's disease, and causes are believed to vary. But one indicator of the condition — an abnormal reaction of the immune system to certain bacteria in the intestines — has had new light shed on it.
There is no precise cure for digestive condition Crohn's disease, and causes are believed to vary. But one indicator of the condition — an abnormal reaction of the immune system to certain bacteria in the intestines — has had new light shed on it.