Smoking and Lung Cancer
Linking cigarettes and cancer In the early 1960s, researchers at Brown and Williamson, one of the world’s largest tobacco companies, made a sickening discovery: Smoking
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Quiz: How Much Do You Know About Secondhand Smoke?
Smoking is a dangerous habit — and not just for people who light up. Secondhand smoke contains many of the same irritants, toxins, and cancer-causing