TY  - JOUR 
T1  - Breastfeeding duration and associated factors between 1960 and 2000☆, ☆☆
JO  - Jornal de Pediatria
A1  - Oliveira, Danielle Soares de
A1  - Boccolini, Cristiano S.
A1  - Faerstein, Eduardo
A1  - Verly-Jr, Eliseu
SN  - 0021-7557
UL  - 10.1016/j.jped.2016.05.005
VL  - 93 
Y1  - 2017
PB  - Brasil 
ER  -