TY  - GEN
AU  - La Luce,M
AU  - Castaldo,A
TI  - [The Fränkel egg]
PY  - 1987///1103
KW  - Activator Appliances
KW  - Equipment Design
KW  - Humans
KW  - Malocclusion
KW  - therapy
KW  - Orthodontic Appliances, Removable
N1  - Publication Type: Journal Article
ER  -