“39. THE CLINICAL AND PARACLINICAL CHARACTERISTICS OF TWIN PREGNANCIES AT THE OBSTETRICS AND GYNECOLOGY DEPARTMENT OF THAI NGUYEN NATIONAL HOSPITAL”. Vietnam Journal of Community Medicine 66, no. CĐ2-NCKH (March 24, 2025). Accessed September 8, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/2232.