Department of Chemistry, College of Natural Science, Dongguk University, 3Ga 26, Phildong,Junggu, Seoul 100-715, Korea,Reliability Technology Division, NITQ, 2 Chungangdong, Kwachoncity Kyunggido 427-010, Korea,Center for Controlled Chemical Delivery, University of Utah, Salt Lake City, Utah 84112, U. S. A.;
Heparinized; block; copolymer; Biomedical; polymer; Synthesis; Characterization;