| Literature DB >> 7555940 |
K P Etzkorn1, L J DeGuzman, W H Holderman, A Abu-Hammour, P K Schlesinger, J M Harig, J L Watkins.
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Year: 1995 PMID: 7555940 DOI: 10.1055/s-2007-1005702
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093