prenatalPregnancy相关论文
Physical exercise is recommended for all healthy pregnant women.However,few of themengage in this practise and many stil......
目的 探讨并总结胎儿右位主动脉弓(RAA)超声图像特征、鉴别诊断方法,分析其漏误诊原因,提高胎儿RAA 产前超声诊断准确率。方法 选......