AYAD, M., H. ABDELLATEF, M. HOSNY, and Y. SHARAF. “CONDUCTOMETRIC TITRATION METHOD FOR DETERMINATION OF ETILEFRINE HYDROCHLORIDE, FENTOTEROL HYDROBROMIDE AND PIPAZETHATE HYDROCHLORIDE USING SILVER NITRATE”. Innovare Journal of Medical Sciences, Vol. 4, no. 3, June 2016, pp. 14-17, https://innovareacademics.in/journals/index.php/ijms/article/view/12662.