| Literature DB >> 2917537 |
H Yamaga, M Hashizume, S Kitano, H Higashi, I Yoshino, K Sugimachi.
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Year: 1989 PMID: 2917537 DOI: 10.1055/s-2007-1012893
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093