@article{article9e58dc20, title = {Radiopacity evaluation of different glass ionomer cements: an in-vitro and in-vivo study}, author = {Santos, Ana M. Antunes and Gonçalves, Flávia and Albanesi, Rafael Borges and Sandoval, Mario Sergio and Raggio, Daniela Prócida and Mello-Moura, Ana Carolina Volpi}, year = {2019}, doi = {10.23736/S0394-9508.18.04932-X}, journal = {Chirurgia} }