NGUYEN, T. H. and LUU, T. M. T. (2022) “NUTRITION STATUS AND VITAMIN D DEFICIENCY IN CHILDREN FROM 6-11 YEARS OLD AT THE NATIONAL HOSPITAL OF PEDIATRICS”, Vietnam Journal of Nutrition & Food, 14(5), pp. 53–59. Available at: https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/325 (Accessed: 11 August 2026).