Key points are not available for this paper at this time.
Laser showed a greater cleaning capacity than EDTA in the middle third; the cleanliness was even better when combined laser with EDTA, so the effect is accumulative. Key words:Root canal treatment, Smear Layer, Er,Cr:YSGG laser, debridement.
Montero‐Miralles et al. (Mon,) studied this question.
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