TY  - JOUR 
T1  - Smoking: it's still a big problem in children with asthma
JO  - Jornal de Pediatria
A1  - Lang, Jason E.
A1  - Tang, Monica
SN  - 0021-7557
UL  - 10.1016/j.jped.2018.12.005
VL  - 95 
Y1  - 2019
PB  - Brasil 
ER  -