المؤلفون: MacDonald, Peter Hugh, Chapler, Chris K., Mewburn, Jeff D., King-Vanvlack, Cheryl E.

المصدر: Gastroenterology ; volume 120, issue 5, page A194 ; ISSN 0016-5085

الاتاحة: http://dx.doi.org/10.1016/s0016-5085(08)80961-4
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