Noise levels in intensive care units at Charlotte Maxeke Johannesburg Academic Hospital. Southern African Journal of Critical Care, [S. l.], v. 41, n. 3, p. e3169, 2025. DOI: 10.7196/SAJCC.2025.v41i3.3169. Disponível em: https://www.samajournals.co.za/index.php/sajcc/article/view/3169. Acesso em: 25 apr. 2026.