Synergistic effects on thyroid hormone metabolism in female Sprague Dawley rats after subchronic exposure to mixtures of PCDDs, PCDFs, and PCBs Publication Attachment: 97-38.pdf Authors: van Birgelen, APJM, Visser, TJ, Kaptein, E, Kodavanti, PRS, Derr-Yellin, EC, DeVito, MJ, Birnbaum, LS Year: 1997