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