TY - JOUR T1 - Potentiometric sensor for Betahistine determination in pharmaceuticals, urine and blood serum JO - Journal of the Brazilian Chemical Society A1 - Ensafi, Ali A. A1 - Doozandeh, Fatemeh A1 - Allafchian, Ali R. SN - 0103-5053 UL - 10.1590/S0103-50532010001200011 VL - 21 Y1 - 2010 PB - Brazil ER -