Toan, Pham Ngoc, Ton Thi Thuy, và Nguyen Van Duong. 2026. “ SEVERE PROGNOSTIC FACTORS OF POST-VACCINATION REACTIONS IN CHILDREN UNDER 5 YEARS AT VIET NAM NATIONAL CHILDREN’S HOSPITAL”. Tạp Chí Y học Cộng đồng 66 (VoL66. English Version No.2, 2025). https://doi.org/10.52163/yhc.v66i8.4081.