Recent advances in small bowel diseases： Part

As is the case in all areas of gastroenterology and hepatology,in 2009 and 2010 there were many advances in our knowledge and understanding of small intestinal diseases.Over 1000 publications were reviewed,and the important advances in basic science as well as clinical applications were considered.In Part Ⅱ we review six topics：absorption,short bowel syndrome,smooth muscle function and intestinal motility,tumors,diagnostic imaging,and cystic fibrosis.