2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) alters the endogenous metabolism of all-trans-retinoic acid in the rat. - Schmidt, Carsten K.; Hoegberg, Pi; Fletcher, Nicholas; Nilsson, Charlotte B.; Trossvik, Christina; Håkansson, Helen; Nau, Heinz (Archives of Toxicology, 2003)