目的观察活跃期施行徒手矫正持续性枕后位的临床效果。

Objective\ To observe clinical effect of manual correcting persistent occipitoposterior position during active stage.

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目的观察活跃期施行徒手矫正持续性枕后位的临床效果。

Objective\ To observe clinical effect of manual correcting persistent occipitoposterior position during active stage.

youdao