目的提高婴幼儿股静脉穿刺术的成功率，减少并发症的发生。

Objective To raise the succeeding rate of femoral venous puncture and decrease complications.

youdao

目的提高婴幼儿股静脉穿刺术的成功率，减少并发症的发生。

Objective To raise the succeeding rate of femoral venous puncture and decrease complications.

youdao