(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.
Sinusitis. Sinusitis is defined as an inflammation of the sinuses or sinus linings. It is often caused by a bacterial or viral invasion of the sinus cavities and if left untreated can lead to further complications such as bronchitis or pneumonia.