hoo-ray for smart people.
hahaitsdoogle Reviewed by hahaitsdoogle on . dont' worry too much about lung cancer. I realise alot of the smokers here and other places are concerned with lung cancer. Afterall inhaling any combusted plant matter into your lungs is unhealthy. But unhealthy does not mean it will cause cellular DNA mutations necessary to produce abnormal cell growth. We really don't know what causes cancer in this case but it sure isn't tar. If we understand that cancer is an actual DNA mutation of the cell then it becomes clear that for cacer to occur there must be something present in the Rating: 5