The distinguishing feature in such analyses is the high-density lipoprotein (HDL) exclusively found in smokers (25)
Internationally, New Zealand recently passed a package of laws that caps the number of tobacco retailers in the country and enacted a policy to raise the legal age of sale by one year every year, which has the effect of permanently preventing the sale of tobacco to anyone born after a certain year in the case of New Zealand, no one born after 2008 can be sold cigarettes
American Journal of Epidemiology 163: 662669
But because theres some evidence to suggest its marginally better for you than smoking tobacco, many people will do it in places where they would probably never smoke cigarettes, even though it may potentially put others health at risk
Shunning popular beliefs that people smoke cigarettes because theyre addicted to the nicotine, a recent study shows that among teens who are frequent smokers, 46% of girls and 30%of boys smoke to control their weight
Effects of peppermint teas on plasma testosterone, follicle-stimulating hormone, and luteinizing hormone levels and testicular tissue in rats 2