- MethodsTheclinicaldatasof3patientswithtrachealgranulomafromourhospitalwereretrospectivelyanalyzed.Itcansupplyreferencedatasonqualitycontrolandpreparationproduceofsnakes,CalculusBovisandCervus.WenxuannotedbyLiShan,andothercorrelationdatas,havegreathel...
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