The second-trimester fetus with Down syndrome: detection using sonographic features

Authors

  • Professor B. R. Benacerraf

    Corresponding author
    1. Departments of Obstetrics and Gynecology and Reproductive Medicine, and Radiology, Harvard Medical School, Boston, Massachusetts, USA
    • Diagnostic Ultrasound Associates, 333 Longwood Avenue, Boston, Massachusetts 02115, USA
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