| pubmed-article:2069152 | pubmed:abstractText | A case report of a Class II, Division 1 malocclusion with a deep overbite and severe overjet. The case was treated with the extraction of four first premolars and differential force mechanics. No adjuncts such as functional appliances, headgear, or surgery, were used. [This case was presented to the American Board of Orthodontics in partial fulfillment of the requirement for the certification process conducted by the Board.] | lld:pubmed |
