| Literature DB >> 12760398 |
Mohammed A Metwally, Claudia O Zein, Nizar N Zein.
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Year: 2003 PMID: 12760398 DOI: 10.1016/s0016-5085(03)00352-4
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682