Previous Article Next Article Table of Contents Macromolecules, Vol.33, No.19, 6913-6915, 2000 DOI10.1021/ma0005769 Export Citation Chemical modification of chitosan. 3. Hyperbranched chitosan-sialic acid dendrimer hybrid with tetraethylene glycol spacer Sashiwa H, Shigemasa Y, Roy R Please enable JavaScript to view the comments powered by Disqus.