Maria Luisa Brangeli Maia Felizola, Carlos Alberto de Assis Viegas, Marcelo Almeida, Fernando Ferreira, Martinho Candido A. Santos
Felizola MLBM, Viegas CAA, Almeida , Ferreira F, Santos MCA. Prevalence of bronchial asthma and related symptoms in schoolchildren in the Federal District of Brazil: correlations with socioeconomic levels . J Bras Pneumol. 2005;31(6):486-491