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. 2018 Nov 6;13:7155–7166. doi: 10.2147/IJN.S181667

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© 2018 Borcan et al. This work is published and licensed by Dove Medical Press Limited

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Scanning electron microscopy images of samples PU_0 (left) vs PU_1 (right).

Note: Magnification: (A) 300× and (B) 600×.

Abbreviation: PU, polyurethane.