title: Light-curing units and protective filters.
mesh_terms: D003188:Composite Resins; D003748:Dental Equipment; D004867:Equipment Design; D005135:Eye Protective Devices; D005374:Filtration / Q000295:instrumentation*; D008027:Light / Q000009:adverse effects; D011482:Protective Devices
chemical_list: D003188:Composite Resins