[Fundamentals of extraoral traction according to Ricketts].
Delgado
J D
JD
D002508:Cephalometry; D005115:Extraoral Traction Appliances; D006801:Humans; D008310:Malocclusion / Q000628:therapy; D009968:Orthodontic Appliances, Removable
Fundamentos de la tracción extraoral según Ricketts.