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Ultrasound screening of fetuses at increased risk for Down syndrome: how many missed diagnoses? |
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| Authors: | Aaron B Caughey Deirdre J Lyell A Eugene Washington Roy A Filly Mary E Norton |
| Institution: | 1. Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, USA;2. Department of Obstetrics and Gynecology, Stanford University, California, USA;3. Department of Radiology, University of California, San Francisco, USA |
| Abstract: | |
| Keywords: | ultrasound Down syndrome prenatal diagnosis |