TY  - JOUR 
T1  - The evolution of the socioeconomic gap in fertility among adolescents in Chile, 1990-2011
JO  - Cadernos de Saúde Pública
A1  - Castro, Ruben
SN  - 0102-311X
UL  - 10.1590/0102-311X00100214
VL  - 31 
Y1  - 2015
PB  - Brasil 
ER  -