@article{zaions_baldisserotto_2000,  title={Na+ and K+ body levels and survival of fingerlings of Rhamdia quelen (Siluriformes, Pimelodidae) exposed to acute changes of water pH.},  volume={30},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782000000600020},  DOI={10.1590/S0103-84782000000600020},  number={6},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Zaions, Maria Ignez and Baldisserotto, Bernardo},  year={2000},  month={Nov},  pages={1041–1045} }