TY - RPRT TI - New Homogeneous Spatial Areas Identified Using Case-Crossover Spatial Lag Grid Differences between Aerosol Optical Depth-PM2.5 and Respiratory-Cardiovascular Emergency Department Visits and Hospitalizations AU - John T. Braggio AU - Eric S. Hall AU - Stephanie A. Weber AU - Amy K. Huff UR - https://ntrs.nasa.gov/citations/19043624513432 ID - 19043624513432 ER -