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Trends in Down’s syndrome live births and antenatal diagnoses in England and Wales from 1989 to 2008: analysis of data from the National Down Syndrome Cytogenetic Register

BMJ 2009; 339 doi: https://doi.org/10.1136/bmj.b3794 (Published 27 October 2009) Cite this as: BMJ 2009;339:b3794