| Literature DB >> 6971777 |
D A Gilbert, F E Silverstein, F J Tedesco, N K Buenger, J Persing.
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Year: 1981 PMID: 6971777 DOI: 10.1016/s0016-5107(81)73157-2
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427