| Literature DB >> 7129041 |
H Jacob, L J Brandt, D Berkowitz, L H Bernstein.
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Year: 1982 PMID: 7129041 DOI: 10.1016/s0016-5107(82)73048-2
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427