And cigarette smoking increases the risk of Alzheimer's by more than 150 percent, possibly because of the type-2 alkenes in tobacco smoke.

二手烟将罹患阿尔兹·海默症的风险提高1.5倍，很可能是因为烟草中含有2型烯烃。

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Nanxiong ample sunshine and rainfall, the color of golden tobacco products, cigarette smoke sweet-smelling, flammable gray, plain famous.

南雄日照充足，雨量充沛，所产烟叶色泽金黄，烟味醇香，易燃灰白，素负盛名。

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Analyzes from this kind of cigarette shredded tobacco moisture content different smoke appraises the similar total macrograph volatile chemical composition.

从该种卷烟烟丝含水率不同的烟支中都分析鉴定出同样的总粒相物挥发性化学成分。

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According to the National Cancer Institute and American Cancer Society, secondhand smoke is the combination of two types of smoke that is produced when burning tobacco: the smoke that comes from the burning end of a cigarette, cigar or pipe and the smoke that is exhaled by the smoker.

CNN: Study: Smoke-free laws may cut heart attack hospitalizations