title: Chromosome studies in abnormal children.
mesh_terms: D000168:Acrocephalosyndactylia / Q000235:genetics; D000328:Adult; D002675:Child, Preschool; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D003398:Craniosynostoses / Q000235:genetics; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D014314:Trisomy