title: [KLINEFELTER'S SYNDROME IN A 6-YEAR-OLD TRISOMY-21 BOY].
mesh_terms: D001706:Biopsy; D002648:Child; D002875:Chromosomes; D019411:Clinical Laboratory Techniques; D003878:Dermatoglyphics; D003933:Diagnosis; D006801:Humans; D007620:Karyometry; D007713:Klinefelter Syndrome; D007753:Laboratories; D008297:Male; D013737:Testis; D014314:Trisomy
keywords: BIOPSY; CHILD; CHROMOSOMES; DERMATOGLYPHICS; DIAGNOSIS; DIAGNOSIS, LABORATORY; KARYOMETRY; KLINEFELTER'S SYNDROME; TESTIS; TRISOMY
vernacular_title: SYNDROME DE KLINEFELTER CHEZ UN GAR CON TRISOMIQUE 21  AG'E DE SIX ANS.