title: Serial duplication of 10 (q21 to q22) in a mentally retarded boy with congenital malformations.
mesh_terms: D002648:Child; D002869:Chromosome Aberrations / Q000235:genetics*; D002871:Chromosome Banding; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D000013:Congenital Abnormalities / Q000235:genetics*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D014314:Trisomy