National map of multigroup racial/ethnic segregation in the United States (1990 Census; , )

Copyright information:Taken from "Separate and Unequal: Residential Segregation and Estimated Cancer Risks Associated with Ambient Air Toxics in U.S. Metropolitan Areas"Environmental Health Perspectives 2005;114(3):386-393.Published online 19 Oct 2005PMCID:PMC1392233.This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original DOI.