TY - GEN AU - van Beek,H TI - Overjet correction by a combined headgear and activator SN - 0141-5387 PY - 1983///0225 KW - Activator Appliances KW - Adolescent KW - Cephalometry KW - Child KW - Equipment Design KW - Extraoral Traction Appliances KW - Female KW - Humans KW - Male KW - Malocclusion KW - therapy KW - Malocclusion, Angle Class II KW - Orthodontic Appliances, Removable KW - Tooth Movement Techniques KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/ejo/4.4.279 ER -