title: [Heterogeneous phenotypes in 4 XYY children].
mesh_terms: D000015:Abnormalities, Multiple; D000782:Aneuploidy; D006801:Humans; D007621:Karyotyping; D008297:Male; D010641:Phenotype; D012729:Sex Chromosome Aberrations; D012730:Sex Chromosomes
vernacular_title: Hétérogéneité phénotypique chez 4 enfants XYY