Poly( L-glutamic acid) Microsphere: Preparation and Application in Oral Drug Controlled Release
Zhao Li, Ding Jianxun, Xiao Chunsheng, Chen Xuesi, Gai Guangqing, Wang Liyan
Acta Chimica Sinica . 2015, (1): 60 -65 .  DOI: 10.6023/A14110767