Gastroenterology > 2009 > 136 > 5 Supplement 1 > A-619-A-620
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Identifiers
journal ISSN : | 0016-5085 |
DOI | 10.1016/S0016-5085(09)62857-2 |
Gastroenterology > 2009 > 136 > 5 Supplement 1 > A-619-A-620
journal ISSN : | 0016-5085 |
DOI | 10.1016/S0016-5085(09)62857-2 |