Treatment effects of the R-appliance and twin block in Class II division 1 malocclusion
Jamilian A, Showkatbakhsh R, Amiri SS. Treatment effects of the R-appliance and twin block in Class II division 1 malocclusion. Eur J Orthod. 2011 Aug; 33(4):354-8 Abstract The purpose of this study was to compare the effects of a differently…




