@article{el-batal_ahmed_2018,  title={Therapeutic effect of <i>Aloe vera</i> and silver nanoparticles on acid-induced oral ulcer in gamma-irradiated mice},  volume={32},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2018.vol32.0004},  DOI={10.1590/1807-3107bor-2018.vol32.0004},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={EL-BATAL, Ahmed Ibrahim and AHMED, Salwa Farid},  year={2018},  pages={e004} }