References
- CHIEN, Y. W., 1992, Novel drug delivery systems. 2nd edn (New York Basel Hong Kong: Marcel Dekker, Inc.).
- ESPOSITO, E., CORTESI, R., MENEGATTI, E., and NASTRUZZ I, C., 1994, Preformed gelatin microspheres as a delivery system for bromocriptine. Pharmaceutical Science Communications, 4, 239–246.
- HARRIS, A. S., 1993, Review: clinical opportunities provided by the nasal administration of peptides. Journal of Drug targeting, 1, 101–116.
- HOUNAM, R. F., and BLACK, A., 1971, The deposition of aerosol particles in the nasopharyngeal region of the human respiratory tract. Aerosol Science, 2–47.
- ILLum, L., JORGENSEN, H., BISGAARD, H., KROGSGAARD, 0., and ROSSING, N., 1987, Bioadhesive microspheres as a potential nasal drug delivery system. International Journal of Pharmaceutics, 39, 189–199.
- LEucum, S. E., and PONCHEL, G., 1997, Oxprenolol release from bioadhesive gelatin/ poly(acrylic acid) microspheres. Journal of Microencapsulation, 14, 511–522.
- NARAYANI, R., and PANDURANGA, R., 1993, Preparation, characterisation and in vitro stability of hydrophilic gelatin microspheres uisng a gelatin-methotrexate conjugate. International Journal of Pharmaceutics, 95, 85–91.
- RYDEN, L., and EDMAN, P., 1992, effect of polymers and microspheres on the nasal absorption of insulin in rats. Interantioanl Journal of Pharmaceutics, 83, 1–10.
- SASAHARA, K., 1980, Dosage form deisgn for improvement of bioavailability of levodopa III: influence of dose on pharmacokinetic behavior of levodopa in dogs and Parkisonian patients. Journal of Pharmaceutical Science, 69, 1374–1378.
- SASAHARA, K., 1981, Dosage form design for improvement of bioavailability of levodopa V: absorption and metabolism of levodopa in intestinal segments of dogs. Journal of Pharmaceutical Sciences, 70, 1157–1160.
- WE LTZ, M. M., and OFNER, C. M., 1992, Examination of selfcrosslinked gelatin as a hydrogel for controlled release. Journal of Pharmaceutical Sciences, 81, 85–90. WINGARD, D, 1991, Human Pharmacology (Mosby Year Book).
- YASUHITO, T., and YOSHITO, I., 1989, Synthesis of gelatin microspheres containing Interferon. Pharmaceutical Research, 6, 422–427.