[Craniofacial morphology in two pairs of monozygotic twins discordant for cleft palate].
D002508:Cephalometry; D002648:Child; D002971:Cleft Lip / Q000235:genetics*; D002972:Cleft Palate / Q000235:genetics*; D004200:Diseases in Twins; D005147:Facial Bones / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic