what are four cancer causing substances in tobacco and Use | Vital Signs Why tobacco is dangerous, Tobacco

Why tobacco is dangerous, Tobacco (smoking + smokeless) is the major cause of oral cancer. Around 90% of oral cancers are linked to tobacco use., Harmful chemicals in tobacco, Tobacco contains Tobacco use significantly increases the risk of Esophageal Cancer by exposing the esophagus to harmful chemicals that damage its lining. This repeated irritation leads to inflammation and DNA 16 cancers that can be caused by smoking Cancer Council NSW The Many Dangers of Tobacco Use UC Davis Biotechnology Program

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