"From what we can tell, it's still harmful to the baby so people shouldn't have e-cigarettes when they're pregnant." Follow @BBCNewsbeat, external on Twitter, BBCNewsbeat, external on Instagram, Radio1Newsbeat, external on YouTube and you can now follow BBC_Newsbeat on Snapchat
(2009) Enjoy the moment
After 10 years: Within 5-10 years, risk of having a stroke drops to the same as that of a non-smoker, Risk of developing cancers of the lungs, mouth, throat, esophagus, bladder, kidney and pancreas continues to drop
That said, the cost of therapy will never outweigh that of ongoing nicotine addiction
More generally, it should be worthwhile to consider the role of chemosensory perceptions in smoking behavior. Source: Jacob N, Golmard JL, Berlin I