Development of a refined database of relative potency estimates to facilitate better characterization of variability and uncertainty in the current mammalian TEFs for PCDDs, PCDFs, and dioxin-like PCBs Publication Attachment: 04-567.pdf Authors: Haws, Laurie, Harris, Mark, Su, Steave, Birnbaum, Linda, DeVito, Michael, Farland, William, Walker, Nigel, Connor, Kevin, Santamaria, Annette, Finley, Brent Year: 2004