21 octubre 2014
Use of electronic cigarettes among students in Poland has increased dramatically, rising more than threefold in just the last three years, research finds. Electronic cigarettes are battery-operated products that heat a liquid solution that vaporizes nicotine and other additives, which are then inhaled by the user.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/-eaUXkxGjYU/141021134829.htm
