TY - JOUR T1 - Acute effects of Fe2O3, TiO2, ZnO and CuO nanomaterials on Xenopus laevis. Y1 - 2011/05/ N1 - R832842 JF - CHEMOSPHERE J1 - CHEMOSPHERE VL - 83 IS - 8 SP - 1053 EP - 1061 ER -