Theoccurrenceanddevelopmentofadiseaseareinfluencedbyvariousfactors.Therefore,intreatingadiseasewemusttakeintoconsiderationallfactorscontributingtoit,makeaconcreteanalysisofconcreteconditionsanddealwiththemindifferentways,therebyworkingoutapropermethodoftr (共 2007 字) [閱讀本文] >>