@article{articlef9d86414, title = {Optical parameters and hardness of two maxillofacial elastomers after immersion in different solutions of Brazilian green propolis extract}, author = {Miranda, Nathalia Bahia and Arruda, Jose Alcides Almeida and Almdeida, Sandra Barbosa Moraes and Santos, Emerson Gomes and Medeiros, Igor Studart and Moreno, Amalia}, year = {2019}, doi = {10.1016/j.prosdent.2019.01.020}, journal = {The Journal of Prosthetic Dentistry} }