Márcia Cardoso Rodrigues, Carlos Alberto de Assis Viegas, Emannuel Lucas Gomes, João Paulo Majella de Godoy Morais, Juliano Coelho de Oliveira Zakir
Rodrigues MC, Viegas CAA, Gomes EL, Morais PMG, Zakir JCO. Prevalence of smoking and its association with the use of other drugs among students in the Federal District of Brasília, Brazil. J Bras Pneumol. 2009;35(10):986-991