目的探讨在分娩第二产程连续胎儿电子监护对新生儿结局的影响。

Study of continuous electronic heart rate monitoring during delivery period in rural district;

youdao

目的探讨在分娩第二产程连续胎儿电子监护对新生儿结局的影响。

Study of continuous electronic heart rate monitoring during delivery period in rural district;

youdao