%0 Journal Article %T Evaluation of Histological and Molecular Endpoints for Enhanced Detection of Thyroid System Disruption in Xenopus laevis Tadpoles %A Opitz, Robert %A Hartmann, Sabine %A Blank, Tobias %A Braunbeck, Thomas %A Lutz, Ilka %A Kloas, Werner %J Toxicological Sciences %V 90 %N 2 %P 337-348 %@ 1096-6080 %D 2006-01-04 %I Oxford University Press %~ DeepDyve