TY - GEN AU - Ghasemian,Elham AU - Vatanara,Alireza AU - Rouholamini Najafabadi,Abdolhossein AU - Rouini,Mohammad Reza AU - Gilani,Kambiz AU - Darabi,Majid TI - Preparation, characterization and optimization of sildenafil citrate loaded PLGA nanoparticles by statistical factorial design SN - 1560-8115 PY - 2014///0106 N1 - Publication Type: Journal Article UR - https://doi.org/10.1186/2008-2231-21-68 ER -