TY - JOUR T1 - Air pollutants and hospitalization due to pneumonia among children. An ecological time series study JO - Sao Paulo Medical Journal A1 - Tuan, Tassia Soldi A1 - Venâncio, Taís Siqueira A1 - Nascimento, Luiz Fernando Costa SN - 1516-3180 UL - 10.1590/1516-3180.2014.00122601 VL - 133 Y1 - 2015 PB - Brasil ER -