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11-30-2009, 07:09 AM
Gastroenterology 1989;96: 1249-56. 6. Younes M, Ertan A, Lechago LV, ...
Gastroenterology 1992;102:1212-9. 1 1 . Reid BJ, Levine DS, Longton G, et al.
...
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Gastroenterology 1992;102:1212-9. 1 1 . Reid BJ, Levine DS, Longton G, et al.
...
h0NQECKu7Y4C