他们还在难产的时候使用产钳。

They also used forceps for difficult births.

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本文对7例在养殖条件下难产的花面狸进行了研究。

The paper studied 7 case Masked civet of dystocia in farm condition.

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目的探讨头位难产的发生率、常见原因、处理方法及预后。

Objective To investigate the rate of incidence, cause, treatment and recovery of cephalic presentation dystocia.

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