%0 Journal Article %A Özkalaycı, Nurhat %A Yetmez, Mehmet %T A methodological study on improving a new orthodontic face mask %D 2017 %J Yeditepe J Dent %P 13-16 %V 13 %N 1 %R 10.5505/yeditepe.2017.53825 %U https://dx.doi.org/10.5505/yeditepe.2017.53825