5Aspden T J.Chitosan as a nasal delivery system:evaluation of insulin absorption enhancement and effect on nasal membrane integrity using rat models[J].Eur J Pharm Sci,1996,8(1):23-31.
6Lim S T,Martin G P,Berry D J,et al.Preparation and evaluation of the in vitro drug release properties and mucoadhesion of novel microsphere of hualuronic acid and chitosan [J].J Controlled Release,2000,66(2-3):281-292.
7Ugwoke M I,Exaud S,VanDen M G,et al.Bioavailability of apomo-rphine following intranasal administration of mucoadhesive drug delivery systems in rabbits[J].Eur J Pharm Sci,1999,9(2):213.
8Takenaga M,Serizawa Y,Azeclu Y,et al. Microparticle resins as a potential nasal drug delivery system for insulin[J].J Controlled Release,1998,52(1-2):81-87.
9Ko K T,Needham T E,Zia H. Emulsion formulations of testosterone for nasal administration[J]. J Microencapsul,1998,15(2):197-205.
10Bagger M,Nielsen H. Bechgaard nasal bioavailability of peptide T in rabbits: absorption enhancement by sodium glycocholate and glycofurol[J].J Pharm Sci,2001,14(1):69-74.
