[Chromosome aberration and mental retardation].
D000015:Abnormalities, Multiple / Q000235:genetics; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D003410:Cri-du-Chat Syndrome / Q000235:genetics; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006505:Hepatitis / Q000151:congenital; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007713:Klinefelter Syndrome / Q000235:genetics; D008297:Male; D012729:Sex Chromosome Aberrations; D012886:Skull / Q000002:abnormalities; D014314:Trisomy; D014424:Turner Syndrome / Q000235:genetics