Smear layer removal and ultramorphological changes of root canal dentin induced by erbium,chromium: Yttrium‑scandium‑galliumgarnet laser Dunia Alhadi, Natheer H Al‑Rawi, Farah M Jaber, Manaf Agah, Saeed, MH. Journal of Restorative Dentistry;2016;4( 2):48-52.