| Literature DB >> 3678765 |
M Shike1, P Schroy, M A Ritchie, C J Lightdale, R Morse.
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Year: 1987 PMID: 3678765 DOI: 10.1016/s0016-5107(87)71642-3
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427