@inbook{inbook874e2e17, title = {Núcleos metálicos fundidos}, author = {Pereira, Jefferson Ricardo and Melo, Murilo Pereira de and Hollweg, Henrique and Ayub, Eduardo Antonio and Bonfante, Estevam Augusto and Kaizer, Oswaldo Bassan and Veiga, Ana Maria Antonelli da and Accácio Lins do Valle and Vidotti, Hugo Alberto and Ayub, Karen}, year = {2011}, publisher = {Artes Médicas}, journal = {Retentores intrarradiculares} }