| Literature DB >> 12929079 |
K K Ma1, C S H Ng, L M Mui, K C Chan, E K W Ng, S C S Chung.
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Year: 2003 PMID: 12929079 DOI: 10.1055/s-2003-41507
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093