Authors:
Caughey, AB
Lyell, DJ
Filly, RA
Washington, AE
Norton, ME
Citation: Ab. Caughey et al., The impact of the use of the isolated echogenic intracardiac focus as a screen for Down syndrome in women under the age of 35 years, AM J OBST G, 185(5), 2001, pp. 1021-1027