the harm of smoking on the cardiovascular system, smokers often underestimated. After smoking a cigarette because of inflammation narrows the airways, activated sputum, cough develops, more likely to have asthma. The nicotine in cigarette smoke provokes the division and proliferation of cancer cells in the lung. Suffer respiratory system. After smoking a cigarette there are changes in the oral mucosa, which occur during the development of malignant tumors. Increases the likelihood of developing pancreatic cancer, eliminate tumor which is almost impossible not surgery, not the more medication. Blood circulation of the retina, there are changes fundus - worsening central vision.
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