中国计划生育学杂志
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孕中期眼动脉B/A值和子宫动脉S/D值预测PE价值
青岛市胶州中心医院(266300)
Value of the second to the first peak blood flow velocity ratio of the ophthalmic artery and the systolic to diastolic velocity ratio of the uterine artery of pregnant women during the second trimester of pregnancy for predicting their preeclampsia
Jiaozhou Center Hospital, Qingdao, Shandong Province, 266300