Escucha este podcast y muchos más en www.ivoox.com o en las apps de iVoox para iOS, Android o Windows Phone.
Inflammatory bowel disease (IBD) is characterized by a chronic and recurrent inflammation of the intestinal wall with no specific etiology.
An anal fistula is the formation of an abnormal channel between the muscle of the anus, called the anal sphincter, and the inside of the large intestine.