TY - JOUR T1 - Comparison of antibacterial effects of orthodontic composites containing different nanoparticles on Streptococcus mutans at different times JO - Dental Press Journal of Orthodontics A1 - Yassaei, Soghra A1 - Nasr, Ali A1 - Zandi, Hengameh A1 - Motallaei, Mohammad Nima SN - 2176-9451 UL - 10.1590/2177-6709.25.2.052-060.oar VL - 25 Y1 - 2020 PB - Brasil ER -