Zenaide-Neto, Hermano, and José Soares do Nascimento. “Air Quality and Microbiological Control in a Hospital in Paraíba, Brazil”. International Journal of Advanced Engineering Research and Science 7, no. 9 (September 15, 2020). Accessed November 22, 2024. https://journal-repository.com/index.php/ijaers/article/view/2474.