@article{article0a7cb3db, title = {Evaluation of degree of conversion and hardness of dental composites photo-activated with different light guide tips}, author = {Galvão, Marília Regalado and Caldas, Sergei Godeiro Fernandes Rabelo and Bagnato, Vanderlei Salvador and Rastelli, Alessandra Nara de Souza and Andrade, Marcelo Ferrarezi de}, year = {2013}, journal = {European Journal of Dentistry} }