Stories about: smoking  

Teens are the main population group using this drug

The connection was long hypothesized, but never actually proven

Canadian scientists identify the most likely culprits

It wasn’t easy, but he finally managed to kick the habit

They are more likely to pick up cigarette smoking themselves

Researchers determine that this happens most of the times

They make up their minds in the absence of a premeditated plan

These include alcohol, drug or mental health problems