@inproceedings{inproceedingsaf4abf16,
title   = {Unusual foreign body in the maxillary sinus},
author = {Cardoso, Camila Lopes and Rodrigues, Moacyr Tadeu Vicente and Munhoz, Etiene de Andrade and Freitas, César Antunes de and Damante, José Humberto},
year = {2008},
publisher = {Sociedade Brasileira de Estomatologia},
booktitle   = {Congresso Brasileiro de Estomatologia}
}