Abstract
Smoking in pregnancy is an important and 
modifiable risk factor for poor pregnancy and infant outcomes. Smoking 
cessation in the first trimester increases birth weight and decreases 
the risk of premature birth.
Article Extract
         Nearly one in five women in Australia smoke tobacco during 
pregnancy. The smoking rate in pregnant women varies between states and 
territories from 13% in NSW and ACT to 27% in Tasmania and 29% in the 
Northern Territory. There is a strong association between social 
inequality and smoking during pregnancy. More than 40% of teenagers 
report smoking during pregnancy and over half of Indigenous pregnant 
women smoke. Smoking rates during pregnancy are increased in women who 
are multiparous,  are born in Australia,  have a lower sociodemographic 
status,  have unbooked confinements and have a lack of antenatal care in
 their first trimester.