[Case of serious mental retardation with a 46, XX, 9q12+ karyotype].
D000293:Adolescent; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping
Un caso di grave ritardo mentale con cariotipo 46, XX, 9q12+