Prevalence of secondhand smoke exposure in asthmatic children at home and in the car: A cross-sectional study

by H. Antunes, J. Precioso, A.C. Araújo, J.C. Machado, C. Samorinha, V. Rocha, Ã. Gaspar, E. Becoña, S. Belo-Ravara, P. Vitória, M. Rosas, E. Fernandez
Published 2016-07-01