R. NAGARAJU; KAZA, Rajesh. Formulation and Evaluation of Bilayer Sustained Release Tablets of Salbutamol and Theophylline. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), [S. l.], v. 2, n. 3, p. 638–646, 2009. DOI: 10.37285/ijpsn.2009.2.3.7. Disponível em: http://ijpsnonline.com/index.php/ijpsn/article/view/632. Acesso em: 4 jul. 2024.