The American College of Oral and Maxillofacial Surgeons 19th Annual Conference. 30 April-3 May 1998.
D000818:Animals; D005145:Face / Q000601:surgery*; D006801:Humans; D009055:Mouth / Q000601:surgery*; D056948:Orthognathic Surgical Procedures; D012953:Societies, Dental; D013515:Surgery, Oral; D014481:United States