what in cigarettes causes lung cancer The harmful chemicals smoking directly damage cells, causing DNA mutations that increase risk. Over time, these damaged cells grow abnormally, leading to tumor formation in the lungs. Quitting smoking Smoking causes lung cancer -
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By Ziyad Al-Aly , Clinical Epidemiologist, Washington University in St

Consistent vape use can also lead to mouth and gum conditions

They understood the moments potential

We are aware of the risks associated and certain symptoms patients may experience, such as dry mouth and the impact this may have on patients oral microbiome

Doctors assumed they had asthma and bronchitis
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