参考文献:10.1080/026520499289301 摘要:Iwata M, Nakamura Y, McGinity JW. Particle size and loading efficiency of poly(D,L-lactic-co-glycolic acid) multiphase microspheres containing water soluble substances prepared by the hydrous and anhydrous solvent evaporation methods. J Microencapsul. 1999 Jan;16(1):49–58. doi: 10.1080/026520499289301.