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ThisstudyissupportedbytheMajorScientificandTechnologicalitemFoundationofShaanxiProvinceTherearealotofmethodsmakinganimalmodelswithportalhypertention,amongwhichthemethodofconstrictingportallumenhasbeenadoptedbymanyscholarsbecauseitiseasyandtime--saving""'.Butthemodelcannotremainforalongtimefortherapidformationofcollateralcirculationafteroperation""Inordertoovercomethisshortcoming,weputforwardthismethodofconstrictinghalfofportallumenandembolizingportalveinwithasilkthread.Themethodhasbeenexper… 相似文献
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