Étude de l'ADN fœtal dans le sang maternel pour la détection de la trisomie 21 en population à risque accru : adhésion des couples et motifs de refus

Analysis of cell-free DNA on maternal blood for detection of trisomy 21 does not seem accepted by the majority of women. The cost is probably the main reason for not using this test, but it seems that the lack of diagnostic certainty is also an obstacle for some women.