TRAN, Thuy Nga; PHAM, Van Thuy; LE, Danh Tuyen. PREVALENCE OF VITAMIN D DEFICIENCY AND SOME RISK FACTORS AMONG PREGNANT WOMEN IN 5 COMMUNES OF THAI NGUYEN PROVINCE. Vietnam Journal of Nutrition & Food, [S. l.], v. 12, n. 1, p. 60–66, 2016. Disponível em: https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/570. Acesso em: 23 may. 2025.