| Literature DB >> 15062393 |
Ernest G Seidman1, Ana Maria Guilhon de Araujo Sant'Anna, Martha H Dirks.
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Year: 2004 PMID: 15062393 DOI: 10.1016/j.giec.2003.10.013
Source DB: PubMed Journal: Gastrointest Endosc Clin N Am ISSN: 1052-5157