Journal of Controlled Release
Journal of Controlled Release > 2000 > 67 > 2-3 > 249-260
Journal of Controlled Release > 2000 > 67 > 2-3 > 233-248
Journal of Controlled Release > 2000 > 67 > 2-3 > 249-260
Journal of Controlled Release > 2000 > 67 > 2-3 > 233-248