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Effect of Surface Treatment on Enamel Cracks after Orthodontic Bracket Debonding: Er,Cr:YSGG Laser-Etching versus Acid-Etching

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Academic year: 2020

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Figure

Fig. 2: Enamel cracks and their location, direction, and length. (a) Before bracket bonding
Table 1. The means and standard deviations (SD) of the frequency and length (µm) of enamel cracks before and after acid-etching and laser-etching

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