The gastro-intestinal tract extends from mouth to anus. It is divided into three parts- upper part from mouth to duodenum, the middle part includes duodenal papilla to colon and the lower part extends from colon to anus. They are also termed as fore gut, mid gut and hind gut.

Related Journals:

Journal of Clinical & Experimental Gastroenterology, Clinical and Experimental Gastroenterology, Dove Press, Gastroenterology, Japanese Journal of Surgery & Medicine, The American Journal of Gastroenterology, Journal of Gastroenterology, Gastroenterology Open Access Journals, Journal of Clinical Gastroenterology, Gastroenterology & Hepatology, Open Access Gastro Journal‎, World Journal of Gastroenterology, Clinical Gastroenterology and Hepatology, Journal of Gastroenterology, Hepatology and Endoscopy, Canadian Journal of Gastroenterology and Hepatology, BMJ Open Gastroenterology, Gastroenterology Report.