title: A chromosome survey of unselected live-born children with congenital abnormalities.
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D000013:Congenital Abnormalities / Q000235:genetics*; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations