TY - GEN AU - Agapas,T R TI - Early orthodontic treatment SN - 0300-5275 PY - 1998///0310 KW - Age Factors KW - Child KW - Humans KW - Malocclusion KW - classification KW - Orthodontics, Corrective KW - methods KW - Orthodontics, Interceptive KW - Time Factors N1 - Publication Type: Journal Article; Review ER -