1. Severe Constipation Clinical Gastroenterology and Hepatology
Arnold Wald 
Clinical Gastroenterology and Hepatology 
Volume 3, Issue 5, Pages (May 2005)
DOI: /S (05)
Copyright © 2005 American Gastroenterological Association Terms and Conditions

2. Figure 1
Suggested evaluation and treatment strategies of patients with severe idiopathic chronic constipation.
Clinical Gastroenterology and Hepatology 2005 3, DOI: ( /S (05) )
Copyright © 2005 American Gastroenterological Association Terms and Conditions