| Affiliation: | 1. Office of Public Health Scientific Services, Division of Epidemiology, Analysis, and Library Services, Analytic Tools and Methods Branch, CDC, Atlanta, Georgia;2. National Center for Environmental Health, Division of Environmental Hazards and Health Effects, Air Pollution and Respiratory Health Branch, CDC, Atlanta, Georgia;3. National Center for Environmental Health, Division of Emergency and Environmental Health Services, Healthy Community Design Initiative, CDC, Atlanta, Georgia |
