1. Biodegradable microcapsular drug delivery systems: manufacturing methodology, release control and targeting prospects;Arshady;J. Bioact. Compatible Polym.,1990
2. Disposition of Toxic Drugs & Chemicals in Man;Baselt,1982
3. Long-acting injectable microsphere formulation for the parenteral administration of levonorgestrel;Beck;Adv. Contracept.,1985
4. Preparation of biodegradable PLGA microspheres for sustained local anesthesia and their in vitro release behavior;Cho;Polymer (Korea),2000
5. Cho, J.C., Khang, G., Rhee, J.M., Lee, H.B., 2001. Influence of processing variables on fentanyl citrated-loaded PLGA microspheres by novel W*/O/O solvent evaporation method. Korea Polymer J., in press.