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. 2017 Mar 27;9(4):123. doi: 10.3390/polym9040123

Figure 1.

Figure 1

Figure 1

ATR-FT-IR spectra of HA/PVA unloaded and MTX-loaded cryogels (a) for the entire spectral range (b) for spectral range between 1800 and 500 cm−1.