Niero, Rinaldo, Maria José Andrade Bello, and Joselita Silvia Berardi Possas. “ Comparison Between Fluorescent and Ziehl-Neelsen Staining Methods of Pulmonary Secretions ”. Revista de Saúde Pública 12, no. 2 (June 1, 1978): 250–257. Accessed May 18, 2024. https://revistas.usp.br/rsp/article/view/22901.