@article{luzzi_greghi_passanezi_sant'ana_lauris_cestari_2007,  title={Evaluation of clinical periodontal conditions in smokers and non-smokers},  volume={15},  ISSN={1678-7757},  url={https://doi.org/10.1590/S1678-77572007000600011},  DOI={10.1590/S1678-77572007000600011},  number={6},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Luzzi, Lucinara Ignez Tavares and Greghi, Sebastião Luiz Aguiar and Passanezi, Euloir and Sant'ana, Adriana Campos Passanezi and Lauris, José Roberto Pereira and Cestari, Tânia Mary},  year={2007},  month={Nov},  pages={512–517} }