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16. Magann EF, Perry, Jr. KG, Chauhan SP, et al. The accuracy
of ultrasound evaluation of amniotic fluid volume in
singleton pregnancies: the effect of operator experience
and ultrasound interpretative technique. J Clin Ultrasound
1997; 25: 249-53.
17. Magann EF, Chauhan SP, Whitworth NS, et al. Subjective
versus objective evaluation of amniotic fluid volume of
pregnancies of less than 24 weeks' gestation: how can we
be accurate? J Ultrasound Med2001; 20: 191-5.
18. Grandjean H, Larroque D, Levi S. The performance
of routine ultrasonographic screening of pregnancies
in the Eurofetus Study Am J Obstet Gynecol. 1999
Aug;181(2):446-54.
19. Crane JP, LeFevre ML, Winborn RC, et al. A randomized
trial of prenatal ultrasonographic screening: impact on
the detection, management, and outcome of anomalous
fetuses. The RADIUS Study Group. Am J Obstet Gynecol
1994; 171: 392–399.
20. Levi S, Zhang WH, Alexander S, et al. Short-term outcome
of isolated and associated congenital heart defects in
relation to antenatal ultrasound screening. Ultrasound in
Obstetrics and Gynecology 2003;21(6):532–8.
21. Sharland G., Allan L.D. Screening for congenital heart
disease prenatally. Results of a 2 1/2 year study in the
South-East Thames Region. Br. J. Obstet. Gynecol., 1992,
99: 220-25.
22. Achiron R, Glaser J, Gelernter I, et al. Extended fetal
echocardiographic examination for detecting cardiac
malformations in low risk pregnancies. BMJ, 1992,
304:671-4.