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The New England Journal of Medicine|September 6, 1992
Prenatal screening for Down's syndrome with use of maternal serum markersJ E Haddow, G E Palomaki, G J Knight, et al.
British Journal of Obstetrics and Gynaecology|April 1, 1988
Maternal serum unconjugated oestriol as an antenatal screening test for Down's syndromeN J Wald, H S Cuckle, J W Densem, et al.
Prenatal Diagnosis|August 1, 1996
Triple marker screening in native Japanese womenT Onda, M Kitagawa, O Takeda, et al.
BMJ (Clinical Research Ed.)|October 8, 1988
Maternal serum screening for Down's syndrome in early pregnancyN J Wald, H S Cuckle, J W Densem, et al.
Journal of the Society for Gynecologic Investigation|June 24, 2000
Second-trimester levels of maternal serum human chorionic gonadotropin and inhibin a as predictors of preeclampsia in the third trimester of pregnancyG M Lambert-Messerlian, H M Silver, F Petraglia, et al.
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