how does cigarette smoke cause lung cancer The harmful chemicals in 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 1 Mechanistic Framework for Understanding

Research derived from the Demographic and Health Survey indicated that the prevalence of smoking among Bangladeshi men stands at 60% 8

That is, it is present, but in a much smaller volume

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American Cancer Society: How to Quit Using Tobacco SmokeFree.gov: Tools & Tips CDC: How to Quit Smoking SAMHSA: National Helpline Smoking affects almost every organ of the body from the lungs and the heart, all the way down to the stomach and digestive tract

In other words, prohibition led to emergence of copious crimes with people using all available means to get access to alcohol