@article{articleef8c0c85, title = {Respiratory effects of tobacco smoking among young adults}, author = {Vianna, Elcio Oliveira and Gutierrez, Manoel Romeu Pereira and Barbieri, Marco Antonio and Caldeira, Roseane Durães and Bettiol, Heloísa and Silva, Antonio Augusto Moura da}, year = {2008}, journal = {American Journal of the Medical Sciences} }