Narumol Jittiporn. (1997) Influence of Methacrylate ester copolymer on release of salbutamol sulphate pellets. Mahidol University,:ม.ป.ท.Narumol Jittiporn. 1997. Influence of Methacrylate ester copolymer on release of salbutamol sulphate pellets. ม.ป.ท.:Mahidol University,;Narumol Jittiporn. Influence of Methacrylate ester copolymer on release of salbutamol sulphate pellets. ม.ป.ท.:Mahidol University, 1997. Print.