Duong, Thi Hoang Yen, Ngoc Dung Tran, Thanh Dien Doan, and Thi Thu Nguyen. β€œTHE PREVALENCE AND RELATED FACTORS TO RISK BIRTH DEFECTS IN PREGNANT WOMEN IN THE FIRST 3 MONTHS OF PREGNANCY AT SOC TRANG OBSTETRICS AND PEDIATRICS HOSPITAL IN 2020 – 2021”. Cantho Journal of Medicine and Pharmacy, no. 39 (June 9, 2023): 63–70. Accessed September 9, 2026. https://tapchi.ctump.edu.vn/index.php/ctump/article/view/840.