孕晚期超声测量宫颈前角及宫颈长度预测自发性早产价值
陶玉程1 丁文波1 武心萍1 成 臣1 陆 青2 李 杰1*
Value of the anterior cervical angle combined with cervical length measured by ultrasound for predicting the spontaneous preterm labor of pregnant women
TAO Yucheng1, DING Wenbo1, WU Xinping1, CHENG Chen1, LU Qing2, LI Jie1
中国计划生育学杂志
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2021, (12): 2679
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