PETROVSKI, Mihajlo; PAPAKOCA, Kiro. ОRAL SIGNS AND SYMPTOMS IN COVID-19. KNOWLEDGE - International Journal , [S. l.], v. 50, n. 4, p. 427–430, 2022. Disponível em: http://ojs.ikm.mk/index.php/kij/article/view/4948. Acesso em: 28 jul. 2026.