VIRAL SHAH; MEHA SHARMA; VIJAY PARMAR; UMESH UPADHYAY. Formulation of sildenafil citrate loaded nasal microsphers: An in vitro, ex vivo characterization. International Journal of Drug Delivery, [S. l.], v. 2, n. 3, p. 213–220, 2010. Disponível em: https://ijdd.arjournals.org/index.php/ijdd/article/view/31. Acesso em: 8 jul. 2024.