作者: Matthew J. Oliver , Sandra M. Callery , Kevin E. Thorpe , Steven J. Schwab , David N. Churchill
DOI: 10.1046/J.1523-1755.2000.00439.X
关键词: Catheter 、 Hemodialysis 、 Dialysis 、 Hemodialysis Catheter 、 Bacteremia 、 Surgery 、 Anesthesia 、 Central venous catheter 、 Femoral vein 、 Medicine 、 Internal jugular vein
摘要: … Risk factors were analyzed using the multivariable Cox proportional hazards model 4 . The … of insertion and guidewire exchange. The assumption of proportional hazards was verified by …