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QH 3339-2 Human Parturition

QH 3339-2
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The model basing on the mechanism of normal labor,shows the cardinal movements of engagement:descent-flection-internal rotation of the head-extension-retitution-external rotation of the head-internal rotation of the shoulders at accouchement.Suitable for teaching the mechanism of normal labor in medical colleges and nursing schools.

 

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暂未实现,敬请期待