These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
14. Effect of allowing for ethnic group in prenatal screening for Down's syndrome. Watt HC, Wald NJ, Smith D, Kennard A, Densem J. Prenat Diagn; 1996 Aug; 16(8):691-8. PubMed ID: 8878277 [Abstract] [Full Text] [Related]
15. [AFP, uE3, beta-hCG levels applied for prenatal diagnosis of Down's syndrome]. Liao S, Wang Y, Ye G. Zhonghua Fu Chan Ke Za Zhi; 1997 Nov; 32(11):655-8. PubMed ID: 9639764 [Abstract] [Full Text] [Related]
16. Preliminary evidence for associations between second-trimester human chorionic gonadotropin and unconjugated oestriol levels with pregnancy outcome in Down syndrome pregnancies. Benn PA. Prenat Diagn; 1998 Apr; 18(4):319-24. PubMed ID: 9602476 [Abstract] [Full Text] [Related]