Sally Wenzel, M.D. (IMAGE) University of Pittsburgh Caption Director of Pitt's Asthma and Environmental Lung Health Institute, and chair of Pitt Public Health's Department of Environmental and Occupational Health. Credit UPMC Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.