If you've ever smoked and tried to quit, you know it's a challenge. The urge to continue can be very strong, and there are a number of reasons for that: Brain chemistry
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February 29, 2012
Many long-term smokers may have been smoking for decades, starting when it was fashionable and when people were less aware of the harmful effects...Most Recent
February 29, 2012
If you've ever smoked and tried to quit, you know it's a challenge. The urge to continue can be very strong, and there are a number of reasons for that: Brain chemistryFebruary 29, 2012
Many long-term smokers may have been smoking for decades, starting when it was fashionable and when people were less aware of the harmful effects...
