Effects of laser irradiation on pulp cells exposed to bleaching agents - Lima, Adriano F.; Basso, Fernanda G. Basso; Ribeiro, Ana P. D.; Bagnato, Vanderlei Salvador; Hebling, Josimeri; Marchi, Giselle M.; Costa, Carlos A. de Souza (Photochemistry and Photobiology, 2014)