Abdelgawad, Latifa Mohamed, Niven Asmail, Somia Abdel Latif, and Ali Mohamed Safaan. 2020. “Efficacy of Diode Laser and Sonic Agitation of Chlorhexidine and Silver-Nanoparticles in Infected Root Canals”. Brazilian Dental Science 23 (3). São José dos Campos, Brazil:7 p. https://doi.org/10.14295/bds.2020.v23i3.1989.