YOUSSEF, Mostafa; GHORAB, Mamdouh; KHATER, Mostafa; GAD, Shadeed. EFFECT OF ADDITIVES ON INTRANASAL PREPARATION OF CYANOCOBALAMIN. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 7, n. 1, p. 210–217, 2015. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/3413. Acesso em: 6 dec. 2025.