Thanks for calling Popp Electric Co., Ltd, Plesae wait, I will answer your call shortly.

欢迎致电波普电气，请稍候，我将尽快接听你的电话！

youdao

Thanks for calling Wenzhou Popp Electric Co., Ltd, Plesae wait, I will answer your call shortly.

欢迎致电波普电气有限公司，请稍候，我将尽快接听你的电话！

youdao

Objective To study the characteristics of the labor course and perinatal prognosis of fetal persistent occipital posterior position (POPP).

目的探讨胎儿持续性枕后位的相关因素、产程特点及分娩预后。

youdao

Objective To study the characteristics of the labor course and perinatal prognosis of fetal persistent occipital posterior position (POPP).

目的探讨胎儿持续性枕后位的相关因素、产程特点及分娩预后。

youdao