Randerath, K., K.L. Putman, E. Randerath, M. Harris, T. Zacharewski, and S. Safe. Effects of 2,3,7,8-TCDD and related compounds on the levels of age-dependent i-spot DNA adducts in the liver of female and male Sprague-Dawley rats. Dioxin ’89. September 17-22, 1989. Toronto, Canada.