@article{articlee47da9da, title = {Fracture toughness of three heat pressed ceramic systems}, author = {Fiorin, Livia and Theodoro, Guilherme Teixeira and Moris, Izabela Cristina Mauricio and Rodrigues, Renata Cristina Silveira and Ribeiro, Ricardo Faria and Faria, Adriana Cláudia Lapria}, year = {2018}, doi = {10.20396/bjos.v17i0.8651897}, journal = {Brazilian Journal of Oral Sciences} }