3Rogalla,P;Meiri,N;Thoeni,R;et al. Safe and easy Power Lngetion of Contras Matrast Material thrugeh a Central Line[J]. EurRadiol,1998,8(1) : 148-149.
4Williamson,E; Mckinney,T. Asswssing the adekuaey of peripherally inserted Central Catheters for power Injection of intravenous Contrast agents for CT[J].Journal of Computer Assisted Tomography,2001,25(6) : 932~937.