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10. Combining ultrasound and biochemistry in first-trimester screening for Down's syndrome. Wald NJ; Hackshaw AK Prenat Diagn; 1997 Sep; 17(9):821-9. PubMed ID: 9316126 [TBL] [Abstract][Full Text] [Related]
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12. First trimester Down Syndrome screening by nuchal translucency in a Thai population. Panburana P; Ajjimakorn S; Tungkajiwangoon P Int J Gynaecol Obstet; 2001 Dec; 75(3):311-2. PubMed ID: 11728495 [No Abstract] [Full Text] [Related]
13. Screening for nuchal translucency: expect or expedite? Herman A; Dreazen E Ultrasound Obstet Gynecol; 1996 Aug; 8(2):138. PubMed ID: 8883321 [No Abstract] [Full Text] [Related]
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18. First-trimester screening for aneuploidy with fetal nuchal translucency in a United States population. Chasen ST; Sharma G; Kalish RB; Chervenak FA Ultrasound Obstet Gynecol; 2003 Aug; 22(2):149-51. PubMed ID: 12905508 [TBL] [Abstract][Full Text] [Related]
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