CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 8, Issue 6,2005, Pages 487-489, doi:10.3760/cma.j.issn.1671-0274.2005.06.005
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CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 8, Issue 6,2005, Pages 507-509, doi:10.3760/cma.j.issn.1671-0274.2005.06.011
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CHINESE JOURNAL OF GASTROINTESTINAL SURGERY, Volume 8, Issue 6,2005, Pages 531-534, doi:10.3760/cma.j.issn.1671-0274.2005.06.018