title: On the intra-pair similarity of Japanese monozygotic twins in some somatological traits.
mesh_terms: D000293:Adolescent; D000886:Anthropometry; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D011247:Pregnancy; D012737:Sex Factors; D014427:Twins; D014430:Twins, Monozygotic