NGUYEN TH, LUU TMT. NUTRITION STATUS AND VITAMIN D DEFICIENCY IN CHILDREN FROM 6-11 YEARS OLD AT THE NATIONAL HOSPITAL OF PEDIATRICS. Tạp chí Dinh dưỡng và Thực phẩm [Internet]. 2022 Sep. 1 [cited 2026 Aug. 11];14(5):53-9. Available from: https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/325