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Smoking is a bad habit.It is also a dangerous habit.Smoking affects the smoker very dangerously.It causes many fatal diseases in his body.It causes cancer,heart diseases bronchitis etc.Nicotine of tobacco badly disturbs free circulation of blood through veins.It also hampers the supply of oxygen in the body and damages the lungs of the smoker.Smoking irritates the eyes,offend the nose and unsettles the mind.Smoking causes cough in the old age of the smoker.It diminisher the longevity of life.It is a cause of wastage of money.
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