@article{ensafi_doozandeh_allafchian_2010,  title={Potentiometric sensor for Betahistine determination in pharmaceuticals, urine and blood serum},  volume={21},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532010001200011},  DOI={10.1590/S0103-50532010001200011},  number={12},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Ensafi, Ali A. and Doozandeh, Fatemeh and Allafchian, Ali R.},  year={2010},  month={Dec},  pages={2246–2253} }