Charassri Ruangsuksriwong. (1994) Influence of plasticizer and surfactant on release of clonidine from ethyl cellulose film. Mahidol University,:ม.ป.ท.Charassri Ruangsuksriwong. 1994. Influence of plasticizer and surfactant on release of clonidine from ethyl cellulose film. ม.ป.ท.:Mahidol University,;Charassri Ruangsuksriwong. Influence of plasticizer and surfactant on release of clonidine from ethyl cellulose film. ม.ป.ท.:Mahidol University, 1994. Print.