Zacharewski, T., M. Harris, S. Safe, H. Thoma, G. Hauschulz, E. Knorr, and O. Hutzinger. 1987. Applications of the In vitro AHH induction bioassay for determining 2,3,7,8-TCDD equivalents: pyrolyzed flame retardant mixtures. Dioxin ’87 Symposium. October 4-9, 1987. Las Vegas, NV.