How Tobacco Smoke Causes Disease: The Biology and Behavioral Basis for Smoking-Attributable Disease: A Report of the Surgeon General.
Read the content under the heading "Trajectories of Smoking from Adolescence to Adulthood", and "Epidemiology of Tobacco Use and Nicotine Dependence in Adults".
Click https://www.ncbi.nlm.nih.gov/books/NBK53018/ link to open resource.