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中国计划生育学杂志
产前超声心动图诊断胎儿卵圆孔血流受限或提前闭合影像特征及价值
何玉平 赵 晓 郭香琳
The image feature of foramen ovale restriction or closure of fetus by prenatal echocardiography and its diagnostic value
HE Yuping, ZHAO Xiao, GUO Xianglin
中国计划生育学杂志 . 2022, (11): 2490 .