TY - GEN AU - Hoeksma,K A TI - [Development of the Begg apparatus in the Netherlands] SN - 0775-3195 PY - 1974///0830 KW - Humans KW - Male KW - Malocclusion KW - therapy KW - Methods KW - Netherlands KW - Orthodontics, Corrective KW - instrumentation N1 - Publication Type: Journal Article ER -