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Title
Epidemiology of constipation in North America: a systematic review.
Authors
Higgins, Peter D R; Johanson, John F
Abstract
The aim of this study was to systematically review the published literature regarding prevalence, risk factors, incidence, natural history, and the effect on quality of life of constipation in North America.
Publication
The American journal of gastroenterology, 2004, Vol 99, Issue 4, p750