Michalek JE, Pirkle JL, Needham LL, Patterson DG, Caudill SP, Tripathi RC, Mocarelli P. Pharmacokinetics of 2,3,7,8-tetrachlorodibenzo-p-dioxin in Seveso adults and veterans of operation Ranch Hand. J Expo Anal Environ Epidemiol. 2002 Jan-Feb; 12(1):44-53.