"Taken together, therefore, our data are consistent with other emerging evidence to suggest a causal role of nicotine exposure in mental health," the investigators conclude.

因此，所有这些加在一起，我们的数据与其他证据共同证明了尼古丁在破坏精神健康方面的作用。

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"Taken together, therefore, our data are consistent with other emerging evidence to suggest a causal role of nicotine exposure in mental health, " the investigators conclude.

因此，所有这些加在一起，我们的数据与其他证据共同证明了尼古丁在破坏精神健康方面的作用。

youdao

Kazakhstan prohibits anyone younger than 18 from working on tobacco farms, because of the intense labor, harmful pesticides and immediate exposure to high nicotine levels.

哈萨克斯坦进制18岁以下的人在烟草农场干活，因为高强度的劳动、有害的农药和直接暴露在高尼古丁含量之下。

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To accurately assess the level of second-hand smoke exposure, researchers tested for cotinine, which is produced when nicotine is metabolized.

VOA: standard.2010.06.15

Nicotine exposure during early pregnancy is suspected of causing problems in developing fetuses, not the least of which was thought to be that it increased the risk of a child becoming a chronic smoker.

ECONOMIST: The fetus is father of the man

The authors suggest that slow clearance prolongs the exposure of the brain to nicotine and is likely to make it more intense.

BBC: NEWS | Health | Faulty genes feed nicotine habit

More importantly, the exposure and publicity given tobacco industry documents spelling out market targeting tactics and an awareness of nicotine's addictive nature will undercut tobacco's arguments in future suits.

CNN: The Tobacco Deal: Smoke And Mirrors?