Genotoxicity and Gene Expression in the Rat Lung Tissue following Instillation and Inhalation of Different Variants of Amorphous Silica Nanomaterials (aSiO₂ NM) oleh Fátima Brandão, Carla Costa, Maria João Bessa, Elise Dumortier, Florence Debacq-Chainiaux, Roland Hubaux, Michel Salmon, Julie Laloy, Miruna S. Stan, Anca Hermenean, Sami Gharbia, Anca Dinischiotu, Anne Bannuscher, Bryan Hellack, Andrea Haase, Sónia Fraga, João Paulo Teixeira