Smoking causes impaired lung growth during childhood and adolescence.
"The 2004 Surgeon General's Report: The Health Consequences of Smoking. What It Means To You." U.S. Department of Health and Human Services, Center for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 2004. 27-36. Report.http://1.usa.gov/MYLvT2