| Literature DB >> 11819805 |
X W Li1, Y Q Ding, J J Cai, S Q Yang, L B An, D F Qiao.
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Year: 2001 PMID: 11819805 PMCID: PMC4688737 DOI: 10.3748/wjg.v7.i3.425
Source DB: PubMed Journal: World J Gastroenterol ISSN: 1007-9327 Impact factor: 5.742