| Literature DB >> 11819799 |
A G Xu1, S G Li, J H Liu, A H Gan.
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Year: 2001 PMID: 11819799 PMCID: PMC4688731 DOI: 10.3748/wjg.v7.i3.403
Source DB: PubMed Journal: World J Gastroenterol ISSN: 1007-9327 Impact factor: 5.742