Hunt, N P Direct traction applied to unerupted teeth using the acid-etch technique. [electronic resource] - British journal of orthodontics Oct 1977 - 211-2 p. digital Publication Type: Journal Article ISSN: 0301-228X Standard No.: 10.1179/bjo.4.4.211 doi Subjects--Topical Terms: Acid Etching, DentalDental BondingHumansOrthodontics, InterceptiveTooth, Unerupted