1. Dr. Phil Brown is University Distinguished Professor of Sociology and Health Sciences, and Director of the Social Science Environmental Health Research Institute, Northeastern University, Boston, Massachusetts. Dr. Carmen M. Vélez Vega is Professor at School of Public Health, University of Puerto Rico–Medical Sciences Campus, San Juan, Puerto Rico. Ms. Colleen B. Murphy is a doctoral student at School of Public Health, University of Puerto Rico–Medical Sciences Campus, San Juan, Puerto Rico. Dr. Michael...