title: Effects of headgear traction on the facial skeleton of the monkey: a study with strain gauges.
mesh_terms: D000818:Animals; D004548:Elasticity; D005115:Extraoral Traction Appliances; D005147:Facial Bones / Q000502:physiology*; D008251:Macaca; D008437:Maxilla / Q000502:physiology; D008445:Maxillofacial Development; D009968:Orthodontic Appliances, Removable; D013314:Stress, Mechanical