Chemicals and Childhood Disease (4:09)
Studying Cancer Clusters (5:34)
Testing for Chemicals (5:05)
Exposure to Multiple Chemicals (4:26)
Fetus and Air Pollution (2:55)
Windows of Vulnerability (3:49)
Chemical Fingerprints in DNA (4:31)
Benzapirine and Pesticides (5:03)
Lead: Environmental Threat (6:50)
Missouri Town Fights Smelter (7:50)
Toxic Chemicals in Breast Milk (2:59)
National Children's Study (3:05)