About Zhou Pingan
About 延安大学附属医院,716000
About Shi Xiuying
About 延安大学附属医院,716000
About Diao Jie
About 延安大学附属医院,716000
About Zhang Xiaobin
About 延安大学附属医院,716000
About Yan Juan
About 延安大学附属医院,716000
About Zhongguojihua Shengyu Xue Zazhi
About pregnancy
About ultrasonic test
About Down syndrome
About chorionic gonadotropin
About human(primates)
About screening(inspection)
About pregnant woman
About ultrasonic wave
About early pregnancy period
About serum
About plasma protein
About fetus
About 一致率
About 特異性
About 出生前スクリーニング
About Gynecologic and obstetric diagnosis
About 血清
About 生化学的マーカー
About 超音波
About 併用
About ダウン症候群
About 出生前スクリーニング
About 価値