E-cigs Create Toxic Vapors from Harmless E-liquids
Some people think electronic cigarettes(e-cigs),which don”t contain tobacco,are a safer alternative to true cigarettes.But smoking e-cigs,or vaping,exposes people to toxic gases that can harm the lungs and cause other health problems.Now,a new study shows that the hotter an e-cig gets — and the more it”s used — the more toxic compounds it gives off.
toxic compounds、toxic gases
S3
2017-05-04(万方平台首次上网日期,不代表论文的发表时间)
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