DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

Wald NJ, Rodeck C, Hackshaw AK, Walters J, Chitty L, Mackinson AM. ; SURUSS Research Group.
First and second trimester antenatal screening for Down's syndrome: the results of the Serum, Urine and Ultrasound Screening Study (SURUSS).

Health Technol Assess 2003;
7 (11) 1-77 . Doi: 10.3310/hta7110

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