In:
The American Journal of Gastroenterology, Ovid Technologies (Wolters Kluwer Health), Vol. 104, No. 2 ( 2009-2), p. 404-410
Type of Medium:
Online Resource
ISSN:
0002-9270
,
1572-0241
Language:
Unknown
Publisher:
Ovid Technologies (Wolters Kluwer Health)
Publication Date:
2009
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