In:
The American Journal of Gastroenterology, Ovid Technologies (Wolters Kluwer Health), Vol. 104, No. 3 ( 2009-3), p. 665-672
Type of Medium:
Online Resource
ISSN:
0002-9270
,
1572-0241
Language:
English
Publisher:
Ovid Technologies (Wolters Kluwer Health)
Publication Date:
2009