Air Pollution--Associated Changes in Lung Function among Asthmatic Children in Detroit. - Lewis, Toby C.; Robins, Thomas G.; Dvonch, J. Timothy; Keeler, Gerald J.; Yip, Fuyuen Y.; Mentz, Graciela B.; Xihong Lin; Parker, Edith A.; Israel, Barbara A.; Gonzalez, Linda; Hill, Yolanda (Environmental Health Perspectives, 2005)