[Chromosome anomalies].
D002869:Chromosome Aberrations / Q000145:classification / Q000150:complications; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000150:complications / Q000235:genetics; D014314:Trisomy