An in vitro study about the remaining rate of sealing fluid in central venous catheters
1Department of Nephrology, Peking University People’s Hospital, Beijing 100044, China
2Department of Nephrology, Zhengzhou Traditional Chinese Medicine Hospital Affiliated to Henan University of Traditional Chinese Medicine, Zhengzhou 150007, China
3Department of Nephrology, Yuncheng Tongde Hospital, Yuncheng 044000, China
4Department of Nephrology, Beijing Boai Hospital, Beijing 100068, China