初产妇第二产程时,何时应开始保护会阴
2023-05-09
B.胎头着冠时
C.胎头拨露使会阴后联合紧张时
D.阴道口见胎头时
E.胎头仰伸时
参考答案:C
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A.84.14%B.需查u界值表C.68.27%D.31.73%E.15.86%
2023-05-10
从业资格医药卫生
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_23.jpg)
A.84.14%B.需查u界值表C.68.27%D.31.73%E.15.86%
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从业资格医药卫生
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_14.jpg)
A.15.86%B.31.73%C.68.27%D.84.14%E.需查u界值表
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从业资格医药卫生
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_38.jpg)
A.15.86%B.31.73%C.68.27%D.84.14%E.需查u界值表
2023-05-10
从业资格医药卫生
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_22.jpg)
A.15.86%B.31.73%C.68.27%D.84.14%E.需查u界值表
2023-05-10
从业资格医药卫生
![](https://img1.runjiapp.com/duoteimg/tiku/banner/bn_27.jpg)
2023-05-10
从业资格医药卫生
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