1. Joseph B. McCormick, MD, is James H. Steele Professor and Regional Dean, Brownsville Regional Campus; Chris Yan is a graduate student; Jessica Ballou, MPH, is a graduate student; Belinda Reininger, DrPH, is an Associate Professor; Jennifer Gay, PhD, is an Assistant Professor; J. Gaines Wilson is an Assistant Professor of Environmental Science; and Susan P. Fisher-Hoch, MD, is a Professor; all are at the University of Texas School of Public Health, Brownsville, Texas. Yvette Salinas is a Health...