| Literature DB >> 9434223 |
V K Sharma1, E N Steinberg, R Vasudeva, C W Howden.
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Year: 1997 PMID: 9434223 DOI: 10.1016/s0016-5107(97)70011-7
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427