TY  - JOUR 
T1  - Are there differences in birth weight according to sex and associations with maternal exposure to air pollutants? A cohort study
JO  - Sao Paulo Medical Journal
A1  - Nascimento, Luiz Fernando Costa
A1  - Machin, Adrian Blanco
A1  - Santos, Djalma Antonio Almeida dos
SN  - 1516-3180
UL  - 10.1590/1516-3180.2016.0262100317
VL  - 135 
Y1  - 2017
PB  - Brasil 
ER  -