Early Ultrasound and Maternal Biochemical Markers to Evaluate the Risk of Down Syndrome During the First Trimester
Clinical trial NCT00287417 · COMPLETED
Trial details
- NCT number
- NCT00287417
- Sponsor
- University Hospital, Strasbourg, France
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2003-07-01
- Enrollment
- 20000
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