Barbara Adler Cohn is the research director of Child Health and Development Studies at the Public Health Institute. Her goal is prevention of breast cancer by eliminating environmental causes. She presents her bold idea at the Global Challenge to Prevent Breast Cancer -- CBCRP can put to use valuable but overlooked California resources to find and reduce environmental determinants of breast density to prevent breast cancer Series: "Global Challenge to Prevent Breast Cancer" [Health and Medicine] [Show ID: 34869]