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8. Screening for fetal anomalies by ultrasound at 14 and 21 weeks. D'Ottavio G; Meir YJ; Rustico MA; Pecile V; Fischer-Tamaro L; Conoscenti G; Natale R; Mandruzzato GP Ultrasound Obstet Gynecol; 1997 Dec; 10(6):375-80. PubMed ID: 9476319 [TBL] [Abstract][Full Text] [Related]
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10. Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy. Nicolaides KH; Azar G; Byrne D; Mansur C; Marks K BMJ; 1992 Apr; 304(6831):867-9. PubMed ID: 1392745 [TBL] [Abstract][Full Text] [Related]
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15. First-trimester nuchal translucency: a risk analysis on fetal chromosome abnormality. van Vugt JM; van Zalen-Sprock RM; Kostense PJ Radiology; 1996 Aug; 200(2):537-40. PubMed ID: 8685353 [TBL] [Abstract][Full Text] [Related]
16. [Ultrasound in pregnancy--practical aspects]. Biedermann KJ; Schiesser M; Tercanli S Praxis (Bern 1994); 2004 Apr; 93(17):712-8. PubMed ID: 15152674 [TBL] [Abstract][Full Text] [Related]
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