cigarette smoke

Tobacco kills 7 million a year, wreaks environmental havoc: WHO
Health & Fitness

Tobacco kills 7 million a year, wreaks environmental havoc: WHO

Smoking and other tobacco use kills more than seven million people each year, the World Health Organization said Tuesday, also…
Surprise: Cigarette filters may increase lung cancer risk
Health & Fitness

Surprise: Cigarette filters may increase lung cancer risk

Cigarette filters, introduced decades ago to reduce the amount of tar smokers inhale, also alter other properties of smoke and…
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