TY  - JOUR 
T1  - Developing asthma in childhood from exposure to secondhand tobacco smoke: insights from a meta-regression
JO  - Ciência & Saúde Coletiva
A1  - Vork, Kathleen
A1  - Broadwin, Rachel
A1  - Blaisdell, Robert
SN  - 1413-8123
UL  - 10.1590/S1413-81232008000400028
VL  - 13 
Y1  - 2008
PB  - Brasil 
ER  -