Floating Drug Delivery Systems Using Metronidazole as a Model Drug Part I: By Effervescent Method. Al Mustansiriyah Journal of Pharmaceutical Sciences, [S. l.], v. 13, n. 2, p. 36–47, 2013. DOI: 10.32947/ajps.v13i2.199. Disponível em: https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/199. Acesso em: 18 mar. 2025.