RESEARCH METHODS FOR DIAGNOSING IKE COVID - 19 ON THE BACKGROUND OF PNEUMONIAAND. World Bulletin of Public Health, [S. l.], v. 16, p. 81–86, 2022. Disponível em: https://scholarexpress.net/index.php/wbph/article/view/1663. Acesso em: 3 feb. 2026.