THAVER, L; ZAR, H J. Determining the aetiology of lower respiratory tract illness in children. African Journal of Thoracic and Critical Care Medicine, [S. l.], v. 30, n. 2, p. e2378, 2024. DOI: 10.7196/AJTCCM.2024.v30i2.2378. Disponível em: https://www.samajournals.co.za/index.php/ajtccm/article/view/2378. Acesso em: 23 apr. 2026.