求英文文献两篇，谢谢！

zhusealin

http://www.ncbi.nlm.nih.gov/pubmed/22639153
( D1 N, j( W; Y. q3 B5 g$ ], t, G杂志：J Mater Sci Mater Med. 2012 Sep;23(9):2267-79. doi: 10.1007/s10856-012-4684-5. Epub 2012 May 26.
' F5 s$ F0 ]8 Z! e* m题目：Hydrogels of collagen/chondroitin sulfate/hyaluronan interpenetrating polymer network for cartilage tissue engineering
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5 [& E4 T- C1 x5 @http://www.ncbi.nlm.nih.gov/pubmed/146612460 y" D$ @2 O, |4 y$ W1 Y& _! h1 |" o
杂志：J Biomed Mater Res A. 2004 Jan 1;68(1):28-33.
0 D0 d* |2 q7 V题目：Photocrosslinkable polysaccharides based on chondroitin sulfate.

farui

Hydrogels of collagen/chondroitin sulfate/hyaluronan interpenetrating polymer network for cartilage tissue engineering
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farui

Photocrosslinkable polysaccharides based on chondroitin sulfate
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