| Literature DB >> 4793161 |
R A Norton, K Ogoshi, Y Hara, M Niwa, R E Paul, J Tomas, K Fawaz.
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Year: 1973 PMID: 4793161 DOI: 10.1016/s0016-5107(73)73856-6
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427