title: Protraction of maxilla in rhesus monkeys by controlled extraoral forces.
mesh_terms: D000818:Animals; D002508:Cephalometry; D003766:Dental Occlusion; D005115:Extraoral Traction Appliances; D005147:Facial Bones / Q000502:physiology; D000882:Haplorhini; D008437:Maxilla / Q000502:physiology*; D009968:Orthodontic Appliances, Removable