NGUYEN , Duc Tri; NGUYEN , Minh Phuong. VITAMIN D DEFICIENCY IN PNEUMONIA CHILDREN FROM 2 MONTHS TO 5 YEARS OLD AT CAN THO CHILDREN HOSPITAL IN 2019-2020. Cantho Journal of Medicine and Pharmacy, [S. l.], n. 30, p. 145–152, 2023. Disponível em: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/1554. Acesso em: 17 aug. 2026.