list three health problems associated with environmental tobacco smoke What do we know about the risks of thirdhand smoke? Smoking: Effects, Risks, Diseases, Quitting
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While its normal to have bad breath when you wake up in the morning, it usually goes away once you clean your teeth
BMJ 2005;330: 265-6

While light smoking is less harmful than heavy smoking, it is important to note that there is no safe level of smoking

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The official publication of the Scientific Research Society, American Scientist , reported that alcohol is one of the most toxic drugs and using just 10 times what one would use to get the desired effect could lead to death
