Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Nursing Department The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China;
Central venous access devices; Complications; Flushing interval; Outpatients;