One of the main reasons smkers keep smking is nictine. Nictine is a chemical in cigaettes that makes you addicted to smking.

One of the main reasons smkers keep smking is nictine. Nictine is a chemical in cigaettes that makes you addicted to smking. Over time your body gets Smking is one of the most harmful habits, and its quitting can be extremely hard for some people. Nictine is the substance which causes the.

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