Zhang Y, Liu Z, He Q, Wu F, Xiao Y, et al
The cumulative exposure to smoking, often quantified in pack-years, significantly impacts risk, but non-smoking factors are increasingly recognized, especially in low- and middle-income countries
"2006/502/EC: Commission Decision of 11 May 2006 requiring Member States to take measures to ensure that only lighters which are child-resistant are placed on the market and to prohibit the placing on the market of novelty lighters"
Researchers find it difficult to say whether this is a direct effect of smoking, or due to other risk factors prevalent in people who smoke
As the amount of mucus increases and thickens, your lungs cant effectively clean it out, which clogs your airways
The Vuse would have been a huge step forward from the e-cigarettes available on the market in 2010