Maternal serum Down syndrome screening: Unconjugated estriol is not useful

Low second trimester maternal serum unconjugated oestriol in pregnancies with Down's syndrome

Jacob A. Canick, George J. Knight, G. E. PALOMAK et al. · BJOG An International Journal of Obstetrics & Gynaecology · 1988 · 307 citations

Medicine, Maternal Health, Obstetrics +11

Maternal serum unconjugated oestriol as an antenatal screening test for Down's syndrome

Nicholas Wald, Howard Cuckle, J. W. Densem et al. · BJOG An International Journal of Obstetrics & Gynaecology · 1988 · 191 citations

Medicine, Maternal Health, Obstetrics +17

Critical issues in prenatal maternal serum α-fetoprotein screening for genetic anomalies

James N. Macri · American Journal of Obstetrics and Gynecology · 1986 · 23 citations

Medicine, Maternal Health, Obstetrics +16