Diagnostic value of ultrasonic detection of fetal nuchal translucency combined with the levels of serum human chorionic gonadotropin β and pregnancy associated plasma protein A of pregnant women for the chromosomal karyotype abnormality of their fetuses during the first trimester of pregnancy
The First People's Hospital of Nanyang, Henan Province, 473000
徐 双 周 锋. 超声检测胎儿颈项透明层结合血清β-hCG、PAPP-A诊断孕早期胎儿染色体核型异常价值[J]. 中国计划生育学杂志, 2023, 31(4): 940-.
XU Shuang, ZHOU Feng. Diagnostic value of ultrasonic detection of fetal nuchal translucency combined with the levels of serum human chorionic gonadotropin β and pregnancy associated plasma protein A of pregnant women for the chromosomal karyotype abnormality of their fetuses during the first trimester of pregnancy. 中国计划生育学杂志, 2023, 31(4): 940-.