(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.
Symptoms of pouchitis include: 1  Blood in the stool. 2  Greater need to use the bathroom. 3  Tenesmus (painful spasms and straining of the anal sphincter producing the feeling of the need to use the bathroom) 4  Abdominal cramps. 5  Incontinence.