See also The American College of Obstetricians and Gynecologists Committee on Practice Bulletins-Obstetrics, Committee of Genetics, and the Society for Maternal-Fetal Medicine 2020 practice bulletin regarding cell-free fetal DNA testing.
Xem thêm The American College of Obstetricians and Gynecologists Committee on Practice Bulletins–Obstetrics, Committee of Genetics, and the Society for Maternal–Fetal Medicine 2020 practice bulletin regarding cell-free fetal DNA testing.