Journal of Controlled Release
Journal of Controlled Release > 1997 > 43 > 1 > 47-58
Journal of Controlled Release > 1998 > 56 > 1-3 > 53-62
Journal of Controlled Release > 1997 > 43 > 1 > 47-58
Journal of Controlled Release > 1998 > 56 > 1-3 > 53-62