By S. Palagummi, T. Hong and M.Y.M. Chiang, all of the National Institute of Standards and Technology (NIST), and Z. Wang, Wuhan (China) University In restorative dentistry, the replacement of quartz tungsten halogen lamps with light-emitting diodes (LEDs) for photocuring dental composites has been a trend due to their narrow bandwidth of operation that closely overlaps with … [Read more...] about Resin Viscosity Determines Validity of Exposure Reciprocity Law in Resin-Based Dental Composites


