Early Ultrasound and Maternal Biochemical Markers to Evaluate the Risk of Down Syndrome During the First Trimester
NCT00287417
·
clinicaltrials.gov ↗
COMPLETED
Status
20000
Enrollment
OTHER
Sponsor class
Conditions
Down Syndrome
Interventions
DEVICE:
echography
OTHER:
blood sample
Sponsor
University Hospital, Strasbourg, France