| Literature DB >> 9283871 |
K Ashida1, Y Egashira, A Tutumi, E Umegaki, H Tada, S Morita, K Okajima.
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Year: 1997 PMID: 9283871 DOI: 10.1016/s0016-5107(97)70069-5
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427