Higgins, Peter D R <br/><br/>
Epidemiology of constipation in North America: a systematic review.  [electronic resource] 

 -  The American journal of gastroenterology  Apr 2004 
 - 750-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Review; Systematic Review 
<br/><br/><label>ISSN: </label>0002-9270 
<br/><br/><label>Standard No.: </label>10.1111/j.1572-0241.2004.04114.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constipation--epidemiology<br/>Humans<br/>Incidence<br/>North America--epidemiology<br/>Prevalence<br/>Quality of Life