JOURNAL OF DIGESTIVE SURGERY, Volume 4, Issue 5,2005, Pages 354-356, doi:10.3760/cma.j.issn.1673-9752.2005.05.014
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JOURNAL OF DIGESTIVE SURGERY, Volume 4, Issue 5,2005, Pages 336-340, doi:10.3760/cma.j.issn.1673-9752.2005.05.010
JOURNAL OF DIGESTIVE SURGERY, Volume 4, Issue 5,2005, Pages 307-310, doi:10.3760/cma.j.issn.1673-9752.2005.05.002