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Literature DB >> 4648833

The gastroscopic yield from the negative upper gastrointestinal series.

Abstract

Source DB: PubMed Journal: Gastrointest Endosc ISSN： 0016-5107 Impact factor: 9.427

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Authors: R S Nelson; L H Urrea; F L Lanza
Journal: Am J Dig Dis Date: 1976-05

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