超声监测孕早期胎儿心轴角度与先天性心脏病关系
曹 硕1 李江华1 闫崇超2 马征戈1 张 博1
Relationship between the fetal heart axis angle monitored by ultrasound during the first trimester of pregnancy and fetal congenital heart disease
CAO Shuo1, LI Jianghua1, YAN Chongchao2, MA Zhengge1, ZHANG Bo1
中国计划生育学杂志
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2020, (11): 1914
-1916
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