8Tran H, Arellano M, Chamsuddin A, et al. Deep venous thrombosis in patients with hematological malignancies after peripherally inserted central venous catheters[J]. Leuk Lymphoma, 2010,51 (8) :1473-1437.
9Angele M K ,Catania R A ,Ayala A ,et ol. Dehydroepiandrosterone:a- ninexpensivesteroidhormonethatdecreasesthemortalityduetosepsisfo- owingtrauma-inducedhemorrhage[J]. Archsurg, 1998,133 (12) : 1 281.
10Tilton D. Central venous access device infections in the critical care unit[J]. Crit Care Nurs Q ,2006,29(2) 1117-122.