CLINICAL SYMPTOMS AND RESPIRATORY COMPLICATIONS AMONG CHILDREN WITH SEASONAL INFLUENZA AT NATIONAL CHILDREN’S HOSPITAL, VIETNAM, 2020-2021: SEASONAL INFLUENZA AT NATIONAL CHILDREN’S HOSPITAL, VIET NAM. SEATROPH. 2021;52(6):790-799. Accessed April 16, 2026. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/558