[48, XXYY chromosomal constitution. Presentation of a new case].
D000293:Adolescent; D001789:Blood Group Antigens / Q000235:genetics; D003878:Dermatoglyphics; D006680:HLA Antigens / Q000235:genetics; D006728:Hormones / Q000097:blood; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000097:blood / Q000235:genetics*; D008297:Male
D001789:Blood Group Antigens; D006680:HLA Antigens; D006728:Hormones
Constitución cromosómica 48,XXYY. Presentación de un nuevo caso.