| Literature DB >> 2032609 |
M J Benson1, D Rouse, N van Someren, D L Wingate, C P Swain.
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Year: 1991 PMID： 2032609 DOI： 10.1016/s0016-5107(91)70686-x
Source DB: PubMed Journal: Gastrointest Endosc ISSN： 0016-5107 Impact factor: 9.427