[Genetic studies of morphological similarities of the face in twins. 2. Observations on various parts of the face].
D000293:Adolescent; D002508:Cephalometry; D002648:Child; D005145:Face / Q000033:anatomy & histology*; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D011247:Pregnancy; D013223:Statistics as Topic; D014427:Twins