Disparities in Air Pollution Exposure in the United States by Race/Ethnicity and Income, 1990-2010. - Jiawen Liu; Clark, Lara P.; Bechle, Matthew J.; Hajat, Anjum; Sun-Young Kim; Robinson, Allen L.; Sheppard, Lianne; Szpiro, Adam A.; Marshall, Julian D. (Environmental Health Perspectives, 2021)