Immobilization of Earthworm Fibrinolytie Enzymes on Chitosan
WU Jin-xia,HAN Li-mei,WU Ya-ping,TIAN Jing
Journal of Hebei University (Natural Science Edition) . 2008, (2): 193 -197 .  DOI: 10.3969/j.issn.1000-1565.2008.02.020