(In reality they may be the same good one the same demand scale.) An increase in the price of gas at one station will have a perfectly correlated effect on the increase in demand at the other station. Monopolistic competition presents an interesting case of complications with the concept of perfect substitutes.
âPouchitis is essentially inflammation of the pouch, that new connection between the small intestine and the anus,â says Meira Abramowitz, MD, a gastroenterologist at the Jill Roberts Center for Inflammatory Bowel Disease at Weill Cornell Medicine and NewYork-Presbyterian Hospital.
The cause of pouchitis is not entirely clear, but it almost always occurs in patients with ulcerative colitis or another form of colitis, and sometimes in those with familial adenomatous polyposis (FAP), a genetic (inherited) condition in which many polyps form in the colon.