| Prenatal screening for Down syndrome: should first trimester ultrasoundreplace maternal serum screening? |
Muller, F.;Dommergues, M.;Bussieres, L.;Aegerter, P.;Le Fiblec, B.;Uzan, S.;Oury, J.-F.;Colau, J.-C.;Dumez, Y.; |
Early Human Development |
1996-12-30 |
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