Preparation and Characterization of Cationic Chitosan-modified Poly(D,L-|lactide-co-glycolide) Copolymer Nanospheres
GUAN Xi-Peng, QUAN Da-Ping, LIAO Kai-Rong, MAI Kan-Cheng
Chem. J. Chinese Universities . 2006, (10): 1965 -1968 .