Chromosome anomalies among livebirths.
D000782:Aneuploidy; D002170:Canada; D002869:Chromosome Aberrations / Q000453:epidemiology*; D025063:Chromosome Disorders; D003718:Denmark; D005298:Fertility; D006801:Humans; D007231:Infant, Newborn; D012606:Scotland; D012729:Sex Chromosome Aberrations / Q000453:epidemiology*; D014481:United States