1. Diagnosis of irritable bowel syndrome
Kevin W. Olden 
Gastroenterology 
Volume 122, Issue 6, Pages (May 2002)
DOI: /gast
Copyright © 2002 American Gastroenterological Association Terms and Conditions

2. Fig. 1
Comparison of the diagnostic criteria for irritable bowel syndrome.
Gastroenterology  , DOI: ( /gast )
Copyright © 2002 American Gastroenterological Association Terms and Conditions

3. Fig. 2
Laboratory and structural evaluation findings in 196 patients with IBS. Reprinted with permission.22
Gastroenterology  , DOI: ( /gast )
Copyright © 2002 American Gastroenterological Association Terms and Conditions