Nature versus nurture in dento-facial variation.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004200:Diseases in Twins; D004777:Environment; D005145:Face / Q000002:abnormalities / Q000033:anatomy & histology*; D005260:Female; D005823:Genetics; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000209:etiology* / Q000235:genetics; D011247:Pregnancy; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic