Saafan, Ali, Mohamed H. Zaazou, Marwa K. Sallam, Osama Mosallam, and Heba A. El Danaf. 2018. “Assessment of Photodynamic Therapy and Nanoparticles Effects on Caries Models”. Open Access Macedonian Journal of Medical Sciences 6 (7):1289-95. https://doi.org/10.3889/oamjms.2018.241.