TY - GEN AU - Levignac,J TI - [Function and appearance] SN - 0371-2729 PY - 1971///0804 KW - Dentistry KW - Esthetics, Dental KW - Malocclusion KW - therapy KW - Orthodontics, Corrective KW - Surgery, Plastic N1 - Publication Type: Journal Article ER -