Soft-tissue management of labially positioned unerupted teeth. July 1977.
Vanarsdall
Robert L
RL
Department of Orthodontics, University of Pennsylvania School of Dental Medicine, Philadelphia, PA, USA.
Corn
Herman
H
D049673:History, 20th Century; D006801:Humans; D010519:Periodontium / Q000601:surgery*; D014087:Tooth Movement Techniques / Q000266:history*; D014097:Tooth, Unerupted / Q000266:history*