Journal of Controlled Release
Journal of Controlled Release > 1996 > 39 > 1 > 47-55
Journal of Controlled Release > 1997 > 44 > 2-3 > 237-245
Journal of Controlled Release > 1996 > 39 > 1 > 47-55
Journal of Controlled Release > 1997 > 44 > 2-3 > 237-245