Orthodontic treatment of identical twins.
D002648:Child; D004200:Diseases in Twins; D005115:Extraoral Traction Appliances; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy*; D011247:Pregnancy; D012690:Serial Extraction; D014087:Tooth Movement Techniques; D014427:Twins; D014430:Twins, Monozygotic