Root canal dentin erosion following different irrigation protocols - Magnusson, Michael Augmented sixth chords in Tchaikovskys ... Dental panoramic radiograph position and preparation errors for mixed dentition patients - Ridgway, Erika Environmental and ... Effectiveness of irrigation methods in removing materials of different size and density from the apical root canal of a ... Leakage of bacteria into dentin-cement interface and dentin canals in human teeth after retro-filling with a calcium silicate ...