TY - GEN AU - Altenburger,E AU - Ingervall,B TI - The initial effects of the treatment of Class II, division 1 malocclusions with the van Beek activator compared with the effects of the Herren activator and an activator-headgear combination SN - 0141-5387 PY - 1998///1005 KW - Activator Appliances KW - Adolescent KW - Cephalometry KW - Child KW - Extraoral Traction Appliances KW - Female KW - Humans KW - Incisor KW - physiopathology KW - Male KW - Malocclusion, Angle Class II KW - therapy KW - Mandible KW - Matched-Pair Analysis KW - Molar KW - Orthodontic Appliance Design KW - Sex Factors KW - Statistics, Nonparametric KW - Tooth Eruption N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1093/ejo/20.4.389 ER -