Abstract
This research project comprises a clinical study to evaluate the performance of Class V restorations (carious cervical lesions) using a "bioactive" resin composite (Beautifil II, Shofu Inc.) in patients submitted to treatment for head and neck cancer. Restorations with a regular resin composite without "bioactivity" (NeoSpectra ST, Dentsply Sirona) will be used as a Control. The restorati…