[47 XXY Klinefelter's syndrome in identical twins associated with chordee without hypospadias (author's transl)].
D000293:Adolescent; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007713:Klinefelter Syndrome / Q000150:complications* / Q000235:genetics; D008297:Male; D010413:Penis / Q000002:abnormalities*; D011247:Pregnancy; D014430:Twins, Monozygotic