tobacco use public health issue FDA Education & Prevention Resources: Posters, Flyers, & More Tobacco Addiction: Symptom, Causes, Effect,
Description
The 4,000+ chemicals in tobacco smoke result primarily from combustion itself, not from differences in the raw tobacco

It was stirred on ice for 30 min followed by storing for 1 h at 4 C

This indicates that the degree of harm from passive smoking depends on the duration of exposure and the concentration of smoke in the surrounding air
Are they really less harmful than cigarettes

Robert, Joseph C
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Future research should employ larger, more representative samples that include rural populations and a wider age spectrum