1Hejazi R,Amiji M. Stomach-specific anti-H, pylori therapy. I :preparation and characterization of tetracyclineloaded chitosan microspheres[J]. International Journal of Pharmaceutics, 2002,235 (1/2) : 87 -- 94.
2Fwu-long Mi, Shin-shing Shyu, Chin-ta Chen, et al. Porous chitosan microsphere for controlling the antigen release of Newcastle disease vaccine:preparation of antigenadsorbed microsphere and in vitro release[J]. Biomaterials,1999,20(17):1 603-1 612.
3Bayomi M A,AI-Suwayeh S A,E1-Helw A M,et al. Preparation of easein-chitosan microspheres containing diltiazem hydrochloride by an aqueous coacervation technique [J]. Pharmaceutica Acta Helvetiae, 1998,73 (4) : 187-- 192.
4Munjeria O, Colletta J H, FellMunjeri J T. Hydrogel beads based on amidated pectins for colon-specific drug delivery: the role of chitosan in modifying drug release [J]. Journal of Controlled Release, 1997,46 ( 3 ) : 273 - 278.
5Perugini P,Gentaa I,Pavanettoa F,et al. Study on glycol ic acid delivery by liposomes and microspheres[J]. International Journal of Pharmaceutics, 2000,196 ( 1 ) :51 - 61.
7Fwu-Long Mi, Yu-Chiun Tan, Hsiang-Fa Liang,et al. In vivo biocompatibility and degradability of a novel injectable-chitosan-based implant [J ]. Biomaterials, 2002, 23 (1):181-191.
8He P, Stanley S, Davisa, et al. Chitosan microspheres prepared by spray drying [J]. International Journal of Pharmaceutics, 1999,187 ( 1 ) : 53- 65.
9Giunchedi P, Genta I, Conti B, et al. Preparation and characterization of ampicillin loaded methylpyrrolidinone chitosan and chitosan microspheres [J]. Biomaterials, 1998,19 (1/2) : 157- 161.
10Fwu-Long Mi, Tsung-Bi Wong, Shin-Shing Shyu, et al. Chitosan microspheres: Modification of polymeric cbemphysical properties of spay-dried microspheres to control the release of antibiotic drug[J]. Journal of Applied Polymer Science, 1999,71(5) :747-759.
