[Genetic study on morphological similarities of the faces in twins. 1. Outlines of the profiles].
D000293:Adolescent; D002508:Cephalometry; D002648:Child; D005145:Face / Q000033:anatomy & histology*; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D010781:Photography; D011247:Pregnancy; D014427:Twins