@misc{misc0868a538,
title   = {Air pollution significantly influences mutagenesis in the oral mucoosa: A study in street workers in São Paulo, Brazil},
author = {Negri, Ariadini and Ferreira, Marcelo A. and Saldiva, Paulo Hilário Nascimento and Caldini, Elia Tamaso Espin Garcia},
year = {2008},
booktitle   = {Annual Congress ERS}
}