@article{ribeiro_brito_martins_mamede_laus_2008,  title={Qualitative and quantitative tear film abnormalities in dogs},  volume={38},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782008000200048},  DOI={10.1590/S0103-84782008000200048},  number={2},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Ribeiro, Alexandre Pinto and Brito, Fabio Luiz da Cunha and Martins, Bianca da Costa and Mamede, Fabrício and Laus, José Luiz},  year={2008},  month={Mar},  pages={568–575} }