Siracha Tuntikulwattana และ Nuttanan Sinchaipanid. (2007) Controlled-porosity osmotic pump tablets : influences of membrane and formulation variables on drug release in In Vitro and In Vivo. Mahidol University:ม.ป.ท.Siracha Tuntikulwattana และ Nuttanan Sinchaipanid. 2007. Controlled-porosity osmotic pump tablets : influences of membrane and formulation variables on drug release in In Vitro and In Vivo. ม.ป.ท.:Mahidol University;Siracha Tuntikulwattana และ Nuttanan Sinchaipanid. Controlled-porosity osmotic pump tablets : influences of membrane and formulation variables on drug release in In Vitro and In Vivo. ม.ป.ท.:Mahidol University, 2007. Print.