TY - JOUR T1 - Efficacy of fluoride associated with nano-hydroxyapatite in reducing enamel demineralization adjacent to orthodontic brackets: in situ study JO - Dental Press Journal of Orthodontics A1 - Demito, Carina Faleiros A1 - Costa, Julyano Vieira da A1 - Fracasso, Marina de Lourdes Calvo A1 - Ramos, Adilson Luiz SN - 2176-9451 UL - 10.1590/2177-6709.24.6.048-055.oar VL - 24 Y1 - 2019 PB - Brasil ER -