Urban Air Pollutants Are Significant Risk Factors for Asthma and Pneumonia in Children: The Influence of Location on the Measurement of Pollutants - Vieira, Sandra Elisabete; Stein, Renato Tetelbom; Ferraro, Alexandre Archanjo; Pastro, Luciana Duzolina; Pedro, Sibelli Silva Cosme; Lemos, Miriam; Silva, Emerson Rodrigues da; Sly, Peter David; Saldiva, Paulo Hilário Nascimento (Archivos de Bronconeumologia, 2012)