Variability of r(22) chromosomes phenotypical expression.
D000015:Abnormalities, Multiple / Q000235:genetics*; D002648:Child; D002872:Chromosome Deletion; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000235:genetics*