title: Children with an XYY sex chromosome constitution.
mesh_terms: D000886:Anthropometry; D002648:Child; D002875:Chromosomes / Q000032:analysis; D003078:Colchicine; D003878:Dermatoglyphics; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D012729:Sex Chromosome Aberrations / Q000235:genetics*; D012730:Sex Chromosomes / Q000032:analysis; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D003078:Colchicine; D013936:Thymidine