This publication contains the testimony from a hearing on growth and tobacco use. Statements include: (1) Opening Statement of Senator Bill Frist; (2) Statements of a panel of teens, Brandi Battle, Washington, DC; Kellie Jolly, Tennessee; Nickita Bradley, Maryland; and Josh, Virginia; followed by discussion; (3) Discussion and prepared statements of Scott J. Leischow, Ph.D., Director, Nicotine Dependence Program, Arizona Prevention Center, University of Arizona, Tucson, Arizona; Richard D. Hurt, M.D., Director, Nicotine Dependence Center, Mayo Clinic, Rochester, Minnesota; Michael C. Fiore, M.D., M.P.H., Panel Chair Smoking Prevention and Cessation, Agency for Health Care Policy and Research, and Director and Associate Professor, center for Tobacco Research and Intervention, University of Wisconsin Medical School, Madison, Wisconsin; and Tim McAfee, M.D., M.P.H., Director, Center for Health Promotion, Group Health Cooperative of Puget Sound-Kaiser, Seattle, Washington; (4) Prepared Statement of Senator Mike Enzi; (5) Discussion and prepared statements of Paul Schwab, Deputy Administrator, Substance Abuse and Mental Health Services Administration, Rockville, Maryland; and Joseph R. DiFranza, M.D., University of Massachusetts Medical Center, Boston, Massachusetts. (EMK)