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how tobacco affects the nervous system Nicotine Brain and Why Nicotine Addiction Occurs The Science Behind Nicotine Dependence
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Retrieved January 25, 2013, from Centers for Disease Control and Prevention

Risk Factors Age and Gender

Prenatal exposure to maternal cigarette smoking and the adolescent cerebral cortex

Perhaps it takes a word from a friend, especially a friend with expert authoritya physician or pharmacistto be convinced of the benefits of quitting before an attempt will be made
Ralph Waldo Emerson
