'A Breath of Air' details the work of USC scientists on the health effects of air pollution on children, and also the community perspective on air pollution in the Los Angeles area. It was produced and directed by Keren Markuze, with Andrea Hricko, a USC associate professor of preventive medicine at Keck School of Medicine as executive director, with funding from the California Air Resources Board.

Visit www.usc.edu/medicine/scehsc for more information about health research on air pollution.