itis chifly caused of smoking
the percentage of car accidents caused by smoking is 76%
mechanization and overproduction
No. It's caused by your mother.
smoking
False. About 60% are caused by smoking. The rest are caused by a variety of things, most commonly the spreading of cancer from other parts of the body (which may also have been caused by smoking).
maybe
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Lung cancer is the primary type. Throat and mouth cancer are also caused by smoking.
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It is caused by sun and smoking
why are you asking?
lung cancer!