Prolonged Delivery of Ciprofloxacin and Diclofenac Sodium from a Polymeric Fibre Device for the Treatment of Peridontal Disease

Figure 4

FT-IR spectrum representing (A) drug-free fibres, (B) ciprofloxacin-loaded fibres, (C) diclofenac sodium-loaded fibres, and (D) ciprofloxacin/diclofenac-loaded fibres.