孕中期彩超在后壁臀位与胎儿性别并没有关系，后壁臀位不一定就是生女宝宝。而后壁臀位是一种异常的胎方位，多见于比如二胎的孕产妇腹部特别松弛，还有羊水过多，早产儿羊水偏多等因素，胎儿在宫腔内的自由活动度比较[详细]
vianky 开发者_如何学编程 2022-03-27 09:10 真实姓名叫谢孟伟[详细]
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