
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
Chinese Journal of Family Planning ›› 2020, Vol. 28 ›› Issue (11) : 1914-1916.
Relationship between the fetal heart axis angle monitored by ultrasound during the first trimester of pregnancy and fetal congenital heart disease
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