@article{articleaea4ae6d,
title   = {The effect of São Paulo's smoke-free legislation on carbon monoxide concentration in hospitality venues and their workers},
author = {Issa, Jaqueline S. and Abe, Tania M. O. and Pereira, Alexandre C. and Megid, Maria Cristina and Shimabukuro, Cristina E. and Valentin, Luís Sergio O. and Ferreira, Marizite M. da C. and Nobre, Moacyr R. C. and Lancarotte, Ines and Barretto, Antonio Carlos Pereira},
year = {2011},
doi = {10.1136/tc.2010.037614},
journal   = {Tobacco Control}
}