This article studies the application value of disposable umbilical cord clamp and amputator during gravida childbirth.

探讨了一次性脐带夹紧切断器在孕妇分娩过程中的应用价值。

Objective To consider the application value of amplactant machine with mnemic alloy and in the treatment of limbs fracture.

目的探讨记忆合金环抱器在治疗四肢长骨骨折中的应用价值。