Predictors of plasma concentrations of DDE and PCBs in a group of U.S. women.

Evaluates the predictors of plasma concentrations of dichlorodiphenyldichloroethylene (DDE) and polychlorinated biphenyls (PCB) in a group of women with breast cancer in the United States. Positive association of fish consumption and PCB; Primary source of exposure; Presence of organochlorines in food crops; Plasma concentrations of DDE and PCB.