electronic cigarettes vs cigarettes How E-Cigarettes Affect Your Body E-cigarettes contain hazardous substances, addictive
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the content of nicotine metabolite in the urine of the smokers can sensitively show the smoking extent of the smokers

E-cigarettes and vapes are currently in a legal grey area, after previous bans on their import and sale were challenged in court

[accessed 10 Feb 2011]

Then it's the sudden tilt, side to side, which reminds you that you're in an inherently unstable situation
