Figure 1.
FTIR spectra of different samples: (A) DOX, GL-DOX and GL beads; (B) 5-FU; (C) SA-rGO-5-FU, SA-5-FU and SA beads; (D) rGO, SA-rGO-5-FU and SA-5-FU-rGO-GL-DOX.
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