Tobacco use and secondhand smoke exposure of children and youth with serious chronic illness: establishing an agenda for research and action.

Michele Bloch, MD, PHD, Lynne Haverkos, MD, MPH, and Jared B. Jobe, PHD Tobacco Control Research Branch, National Cancer Institute, Child Development and Behavior Branch, Center for Research for Mothers and Children, National Institute of Child Health and Human Development, and Clinical Applications and Prevention Branch, Division of Prevention and Population Sciences, National Heart, Lung, and Blood Institute, Bethesda, MD