Emory University's Dana Barr, PhD, discusses the short- and long-term effects.
http://abcnews.go.com/Health/video/toxic-sludge-poses-health-risks-11817683
Emory University's Dana Barr, PhD, discusses the short- and long-term effects.
http://abcnews.go.com/Health/video/toxic-sludge-poses-health-risks-11817683