TRANG, N. T. .; CƯỜNG, T. D. .; LINH, Đặng A. .; HÀ, Đoàn V. .; LAN, H. T. N. .; VÂN, N. T. B. .; HUYỀN, V. T. .; ANH, N. T. .; QUYÊN, L. T. . 13. Investigation of several characteristic ultrasound markers for down syndrome screening in the 1st and 2nd trimester at the National Hospital of Obstetrics and Gynecology. Journal of Medical Research, [S. l.], v. 155, n. 7, p. 92-100, 2022. DOI: 10.52852/tcncyh.v155i7.819. Disponível em: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/819. Acesso em: 3 jul. 2024.