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. 2019 Oct 4;14:8033–8046. doi: 10.2147/IJN.S217898

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© 2019 Safer et al.

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FTIR spectra recorded in the region of 900–4500 cm⁻¹ of (A) chitosan/poloxamer, (B) EGCG, (C) EGCG/chitosan conjugation and self-assembled NPs and (D) combined (A–C).