目的研究老年恶性肿瘤患者肠外营养相关中心静脉导管感染的发生率及危险因素。

Objective to investigate the prevalence of parenteral nutrition related central venous catheter infection in elder patients with malignant tumors, and explore the risk factors.

youdao

目的研究老年恶性肿瘤患者肠外营养相关中心静脉导管感染的发生率及危险因素。

Objective to investigate the prevalence of parenteral nutrition related central venous catheter infection in elder patients with malignant tumors, and explore the risk factors.

youdao