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. 2014 Mar 14;6(24):21769–21779. doi: 10.1021/am5002585

Figure 2.

Figure 2

(a) 1H NMR spectrum of PHEMA. (b) 1H NMR spectrum of PHEMA-PLLA. (c) 1H NMR spectrum of PHEMA-PLLA-PEG.