[Theoretical analysis of the movement of the molar in extraoral anchorage].
D001696:Biomechanical Phenomena; D005115:Extraoral Traction Appliances; D006801:Humans; D008954:Models, Biological; D008963:Molar / Q000502:physiology*; D009968:Orthodontic Appliances, Removable; D013314:Stress, Mechanical; D014087:Tooth Movement Techniques