does the tar in cigarettes cause cancer Tobacco carcinogens, their biomarkers and tobacco-induced Tar | PPTX
Tar PPTX How smoking puts tar into your lungs and damages them What Is Tar in Cigarettes and How Does It Affect Health? The harmful chemicals in smoking directly damage lung cells, causing DNA mutations that increase cancer risk. Over time, these damaged cells grow abnormally, leading to tumor formation in the lungs. Quitting smoking
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