THE STATUS AND SOME FACTORS RELATED TO KNOWLEDGE AND PRACTICE OF PARENTS AFTER COVID-19 VACCINATION AT QUANG TRUNG SECONDARY SCHOOL IN VINH CITY 2022. YHCĐ [Internet]. 2022 Nov. 9 [cited 2026 Sept. 8];63(6). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/467