SADEGHIA, M.; HOSSEINZADEH, H. A Novel pH-Responsive Superabsorbent Hydrogel Based on Collagen for Ephedrine Controlled Release: Hydrogel for Ephedrine Controlled Release. Biological Sciences - PJSIR, [S. l.], v. 56, n. 2, p. 82–89, 2013. DOI: 10.52763/PJSIR.BIOL.SCI.56.2.2013.82.89. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/157. Acesso em: 4 may. 2024.