 @article{carvalho-teles_pegoraro-krook_lauris_2006,  title={Speech evaluation with and without palatal obturator in patients submitted to maxillectomy},  volume={14},  ISSN={1678-7757},  url={https://doi.org/10.1590/S1678-77572006000600007},  DOI={10.1590/S1678-77572006000600007},  number={6},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Carvalho-Teles, Viviane de and Pegoraro-Krook, Maria Inês and Lauris, José Roberto Pereira},  year={2006},  month={Nov},  pages={421–426} }