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Some organic phosphines labeled with ^117mSn(IV) have been proved promising for imaging and pain palliation of bone tumor.In this paper,a preliminary investigation on the adsorption characteristics of EDTMP(ethelenediaminetetramethylene phosphoric acid)labeled with ^117Sn(IV) on HA( hydroxyapatitie)and collagen,and an investigation on the adsorption mechanism of ^117mSn(IV)-EDTMP on HA was presented. 相似文献