Youssef, M., Ghorab, M., Khater, M., & Gad, S. (2015). EFFECT OF ADDITIVES ON INTRANASAL PREPARATION OF CYANOCOBALAMIN. International Journal of Pharmacy and Pharmaceutical Sciences, 7(1), 210–217. Retrieved from https://journals.innovareacademics.in/index.php/ijpps/article/view/3413