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5. Screening for fetal Down's syndrome in pregnancy by measuring maternal serum alpha-fetoprotein levels. DiMaio MS; Baumgarten A; Greenstein RM; Saal HM; Mahoney MJ N Engl J Med; 1987 Aug; 317(6):342-6. PubMed ID: 2439909 [TBL] [Abstract][Full Text] [Related]
6. Age-adjusted ultrasound risk assessment for fetal Down's syndrome during the second trimester: description of the method and analysis of 142 cases. Nyberg DA; Luthy DA; Resta RG; Nyberg BC; Williams MA Ultrasound Obstet Gynecol; 1998 Jul; 12(1):8-14. PubMed ID: 9697277 [TBL] [Abstract][Full Text] [Related]
7. Dimeric inhibin A as a marker for Down's syndrome in early pregnancy. Aitken DA; Wallace EM; Crossley JA; Swanston IA; van Pareren Y; van Maarle M; Groome NP; Macri JN; Connor JM N Engl J Med; 1996 May; 334(19):1231-6. PubMed ID: 8606718 [TBL] [Abstract][Full Text] [Related]
8. Screening of maternal serum for fetal Down's syndrome in the first trimester. Haddow JE; Palomaki GE; Knight GJ; Williams J; Miller WA; Johnson A N Engl J Med; 1998 Apr; 338(14):955-61. PubMed ID: 9521983 [TBL] [Abstract][Full Text] [Related]
9. Hypoplasia of the middle phalanx of the fifth digit. A feature of the second trimester fetus with Down's syndrome. Benacerraf BR; Harlow BL; Frigoletto FD J Ultrasound Med; 1990 Jul; 9(7):389-94. PubMed ID: 2142738 [TBL] [Abstract][Full Text] [Related]
10. The second-trimester fetal iliac angle as a sign of Down's syndrome. Shipp TD; Bromley B; Lieberman E; Benacerraf BR Ultrasound Obstet Gynecol; 1998 Jul; 12(1):15-8. PubMed ID: 9697278 [TBL] [Abstract][Full Text] [Related]
11. Prenatal screening using maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated estriol: two-year experience in a health maintenance organization. McDuffie RS; Haverkamp AD; Stark CF; Haverkamp C; Barth CK J Matern Fetal Med; 1996; 5(2):70-3. PubMed ID: 8796771 [TBL] [Abstract][Full Text] [Related]
12. Integrated screening for Down's syndrome based on tests performed during the first and second trimesters. Wald NJ; Watt HC; Hackshaw AK N Engl J Med; 1999 Aug; 341(7):461-7. PubMed ID: 10441601 [TBL] [Abstract][Full Text] [Related]
13. Second trimester screening for Down's syndrome using maternal serum dimeric inhibin A. Haddow JE; Palomaki GE; Knight GJ; Foster DL; Neveux LM J Med Screen; 1998; 5(3):115-9. PubMed ID: 9795869 [TBL] [Abstract][Full Text] [Related]
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15. Fetal cephalometry by ultrasound as a screening procedure for the prenatal detection of Down's syndrome. Perry TB; Benzie RJ; Cassar N; Hamilton EF; Stocker J; Toftager-Larsen K; Lippman A Br J Obstet Gynaecol; 1984 Feb; 91(2):138-43. PubMed ID: 6230100 [TBL] [Abstract][Full Text] [Related]
16. Combined measurement of fetal nuchal translucency, maternal serum free beta-hCG, and pregnancy-associated plasma protein A for first-trimester Down's syndrome screening. Tsai MS; Huang YY; Hwa KY; Cheng CC; Lee FK J Formos Med Assoc; 2001 May; 100(5):319-25. PubMed ID: 11432311 [TBL] [Abstract][Full Text] [Related]