My brother got sick because of my second-hand smoke.

我的弟弟因为吸我的二手烟已经生病了。

youdao

Research suggests only one in four knows the harm cigarettes or second-hand smoke can cause.

研究表明，四个人里面只有一个知道香烟和二手烟可能造成的伤害。

youdao

The risks were actually higher for ex-smokers and for women exposed to second-hand smoke.

实际上对于过度吸烟者和吸二手烟的人群风险都是很高的。

youdao

"We found that people with high exposure to second hand smoke had increased levels of depression and anxiety."

VOA: standard.2010.06.15

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

The most common cause of COPD is long-term smoking or years of exposure to second-hand smoke.

VOA: standard.2010.06.21

Second hand smoke is mainly from you exhaling rather than continuous.

FORBES: Will E-cigarettes Become A Taxing Experience ?

However, he said no one should be forced to take in second hand smoke - which was why the group advocated segregated areas for those who did not what to be exposed.

BBC: NEWS | Health | Diabetes link to passive smoking

The same judge Kessler who adjudicated the RICO trial was also the same judge of the EPA 1992-3 SECOND HAND SMOKE APPEAL STUDY that had been found to be junk science by Judge Osteen.

FORBES: Why Do People Have To Lie To Us In Medical Research About The Effects Of Smoking?