Publications by authors named "Ole-Christian Schmidt"
Objectives: This study evaluated the release of bisphenol A (BPA) in wastewater after grinding of resin composites and tested three filtration materials.
Methods: Three resin composites (Ceram X, Filtek Supreme XTE and Core-X flow) were used. Samples (5mm×2mm, n=10) were prepared using a metal mold and were polymerized for 20s according to manufacturers' instructions.