Relative Potencies Derived from Hepatic Porphyrin Accumulation Following Subchronic Exposure to Polychlorinated Dibenzo-p-dioxins, Dibenzofurans, or Biphenyls in Female B6C3F1 Mice Publication Attachment: 95-30.pdf Authors: van Birgelen, APJM, DeVito, MJ, Ross, DG, Richardson, VM, Birnbaum, LS Year: 1995