Zacharewski, T., J. Piskorska-Pliszczynska, F. Rosengren, B. Astroff, M. Harris, L. Safe, and S.Safe. 1990. 8-Iodo-1,3-dichlorodibenzofuran (I-MCDF) and 125I-MCDF as a 2,3,7,8-Tetrachlordibenzo-p-dioxin (TCDD) antagonist. Society of Toxicology Meeting. February 12-16, 1990. Miami Beach, FL.