TY - GEN AU - Umemura,S AU - Yamaguchi,T AU - Suginome,K AU - Nishiguchi,S TI - [Clinical investigation of orthodontic treatment of palatally impacted canines, using ballista spring appliance] SN - 0021-454X PY - 1992///0409 KW - Adult KW - Child KW - Cuspid KW - pathology KW - Female KW - Humans KW - Malocclusion, Angle Class I KW - therapy KW - Maxilla KW - Orthodontic Appliances KW - Tooth Movement Techniques KW - methods KW - Tooth, Impacted N1 - Publication Type: Case Reports; Journal Article ER -