Taxes Provide Best Incentive to Stop Smoking

A lot of smokers start using cigarettes when they are teenagers, only to find later on that they can't kick the habit. It's a huge public health concern. As a result, researchers the world over, in government and in private institutions, are working on ways to help people stop smoking. More from VOA's Carol Pearson.

© La Voix de l'Amérique - jeudi 29 mai 2014