@misc{miscb0edc1e0, title = {Air polution and emergency room visits by adults with upper airway respiratory infections in São Paulo city}, author = {Martins, L. C. and Cardoso, Maria Regina Alves and Gonçalves, F. and Latorre, Maria do Rosário Dias de Oliveira and Braga, A. L. F. and Saldiva, Paulo Hilário Nascimento}, year = {2001}, booktitle = {International Conference} }