[48,XXYY syndrome in a 2-year-old boy].
Kinge
E
E
Petersen
M B
MB
D002675:Child, Preschool; D006801:Humans; D007713:Klinefelter Syndrome / Q000175:diagnosis* / Q000235:genetics; D008297:Male
48,XXYY syndrom hos en to år gammel gutt.