 @article{pontes_polizello_spadaro_2004,  title={Clinical and biochemical evaluation of the saliva of patients with xerostomia induced by radiotherapy},  volume={18},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242004000100013},  DOI={10.1590/S1806-83242004000100013},  number={1},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Pontes, Cássio de Barros and Polizello, Ana Cristina Morseli and Spadaro, Augusto César Cropanese},  year={2004},  month={Jan},  pages={69–74} }