PHAM VAN HUNG; NGUYEN HUY BINH; TRAN HONG TRAM; PHUNG LAM TOI. EFFICACY EVALUATION OF BD ORAL SPRAY ON THE SYMPTOMS AND COURSE OF COVID-19 PATIENTS IN THE CLINICAL HOSPITAL. JOURNAL OF CONTROL VACCINES AND BIOLOGICALS, [S. l.], v. 3, n. 3, p. 88–96, 2023. DOI: 10.56086/jcvb.v3i3.112. Disponível em: https://jcvb.vn/index.php/jcvb/article/view/112. Acesso em: 21 tháng 2. 2025.