Ulcerative colitis and Crohn's disease are the most common types of . Ulcerative colitis affects only the colon and rectum. Crohn's can affect any part of the digestive tract. To learn more about Crohn's disease, see the topic Crohn's Disease.......Learn More......http://www.healthlibrary.com/ulcerative_colitis.htm.
The IVF embryoscope scam
1 day ago