1. Functional Bowel Disorders
George F. Longstreth, W. Grant Thompson, William D. Chey, Lesley A. Houghton, Fermin Mearin, Robin C. Spiller 
Gastroenterology 
Volume 130, Issue 5, Pages (April 2006)
DOI: /j.gastro
Copyright © 2006 American Gastroenterological Association Institute Terms and Conditions

2. Figure 1
Two-dimensional display of the 4 possible IBS subtypes according to bowel form at a particular point in time. IBS-C, IBS with constipation; IBS-D, IBS with diarrhea; IBS-M, mixed IBS; IBS-U, unsubtyped IBS.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2006 American Gastroenterological Association Institute Terms and Conditions