Arantes, G.R. and Ruffino-Netto, A. 1980. Case-finding for pulmonary tuberculosis through photofluorography and sputum examination of symptomatic persons . Revista de Saúde Pública. 14, 2 (Jun. 1980), 185–193. DOI:https://doi.org/10.1590/S0034-89101980000200004.