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3. Socioeconomic and state-level differences in prenatal diagnosis and live birth prevalence of Down's syndrome in the United States. Khoshnood B, Pryde P, Blondel B, Lee KS. Rev Epidemiol Sante Publique; 2003 Dec; 51(6):617-27. PubMed ID: 14967994 [Abstract] [Full Text] [Related]
11. Estimating the risk of Down's syndrome in antenatal screening and the gestation at which this risk applies. Morris JK, Wald NJ. J Med Screen; 2007 Dec; 14(1):5-7. PubMed ID: 17362564 [Abstract] [Full Text] [Related]
15. Maternal use of nutritional supplements during the first month of pregnancy and decreased risk of Down's syndrome: case-control study. Czeizel AE, Puhó E. Nutrition; 2005 Jun; 21(6):698-704; discussion 774. PubMed ID: 15925294 [Abstract] [Full Text] [Related]
17. [Prenatal diagnosis of chromosome aberrations after implementation of screening for Down's syndrome]. Kjaergaard S, Hahnemann JM, Skibsted L, Jensen LN, Sperling L, Zingenberg H, Kristiansen A, Brøndum-Nielsen K. Ugeskr Laeger; 2008 Mar 31; 170(14):1152-6. PubMed ID: 18405480 [Abstract] [Full Text] [Related]
18. Family planning issues relating to maternal and infant mortality in the United States. Puffer RR. Bull Pan Am Health Organ; 1993 Mar 31; 27(2):120-34. PubMed ID: 8339110 [Abstract] [Full Text] [Related]
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