tobacco smoke contains many carcinogens chemicals that cause and cancer Tobacco smoke and it's effects

Tobacco smoke and it's effects on gas exchange PPTX Tobacco smoke contains over 7,000 chemicals. At least 70 of them are known to cause cancer. When you breathe in secondhand smoke, you are processing those same 70 carcinogensincluding arsenic, formaldehyde, and Tobacco carcinogens, their biomarkers and tobacco induced cancer Nature Reviews Cancer Tobacco and Cancer Risk StoryMD Types of Cancer Caused by Smoking: Risks & Facts Oncare Cigarettes contain thousands of chemicalsover 7,000 have been identified many of which are toxic, and at least 70 are known to cause cancer. When a cigarette burns, these chemicals are inhaled deep

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