Tobacco kills up to half of its users.

烟草导致其多达半数使用者死亡。

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Tobacco is the only legal product that causes the death of one half of its regular users.

烟草是造成半数经常使用者死亡的唯一一种合法产品。

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But in the few studies that measured heart attack and stroke rates, smokeless tobacco users did show higher risks of 30% and 40% of these conditions, respectively, compared with those who did not.

但是在少数的一些对心脏病和中风的研究中发现，食用无烟烟草的人确实在这两个方面比没有吸食的人高出了30%和40%。

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More than eighty percent of tobacco users live in low and middle income countries.

VOA: special.2010.05.31

Some think it ludicrous to make criminals of users of cannabis, a drug that (unlike tobacco and alcohol) rarely leads to fatalities.

ECONOMIST: Illicit drugs: Breaking convention | The

Tobacco kills 0.9% of its users each year and alcohol 0.5% of them.

ECONOMIST: Shopping for a drugs policy