Teens who start smoking before age 15 face a 27 per cent higher risk of developing chronic obstructive pulmonary disease ...

"Teen smoking doesn't just increase the risk of ... into account social factors like the smoking habits of parents or friends. Regardless, the results should be a "wake-up call for prevention ...

Teens who start smoking young may harm their hearts in just a few short years, researchers report Early smoking causes the same type of damage caused by ischemia (reduced blood flow), inflammation ...

"Teen smoking doesn't just increase the risk of ... into account social factors like the smoking habits of parents or friends. Regardless, the results should be a "wake-up call for prevention ...

Alcohol and drug use of all kinds dropped because experimentation tends to occur with friends ... there were longstanding declines in teen cigarette smoking, drinking and use of several types ...

Alcohol and drug use of all kinds dropped because experimentation tends to occur with friends ... there were longstanding declines in teen cigarette smoking, drinking and use of several types ...

Most US Teens Are Abstaining From Drinking, Smoking and Marijuana ... kinds dropped because experimentation tends to occur with friends, spurred by peer pressure, experts say.

Alcohol and drug use of all kinds dropped because experimentation tends to occur with friends ... there were longstanding declines in teen cigarette smoking, drinking and use of several types ...