中国计划生育学杂志
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NT联合血清AFP、β-hGG检测对胎儿先天性心脏病早期筛查价值
河南省郑州市妇幼保健院(450053)
The value of NT value combined with serum AFP and β-HCG levels for early screening fetal congenital heart disease
Zhengzhou Maternal and Child Health Care Hospital, Henan Province, 450053