1. Bio-polymers for controlled drug delivery;Thombre,1990
2. In vivo biocompatibility studies;Marchant,1984
3. Self-regulating drug delivery makes treatment automatic;Goldner;R&D Magazine,1991
4. Polymers for colon-specific drug delivery;Kopecek;J. Control. Release,1992
5. Drug delivery systems;Ranade,1991