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Yuan W, Yuan J, Zhang F, Xie X. Syntheses, Characterization, and in Vitro Degradation of Ethyl Cellulose-graft-poly(ε-caprolactone)-block-poly(l-lactide) Copolymers by Sequential Ring-Opening Polymerization. Biomacromolecules. 2007 Feb 28;8(4):1101–8. doi: 10.1021/bm0610018. |