title: Effects of headgear traction on the nasomaxillary complex--a biomechanical study using strain gauges.
mesh_terms: D001696:Biomechanical Phenomena; D003393:Cranial Sutures / Q000502:physiology; D003799:Dental Stress Analysis; D005115:Extraoral Traction Appliances; D006801:Humans; D008445:Maxillofacial Development; D009968:Orthodontic Appliances, Removable