آیا سیگار الکترونیکی امن?

“سیگار معمولی حدود حساب 80% از مصرف نیکوتین در ایالات متحده, اما بیش از 98% از بیماری و مرگ. This harm is not caused by the nicotine, but by toxic products of combustion. A cigarette smoker can reduce his or her risk of future tobacco-related death by 98% or better by switching to a low risk smokeless tobacco product. He or she could cut that risk by… Continue reading