Contribution of ultrasonographic examination to the prenatal detection of trisomy 21: experience from 19 European registers

Autor:	Wellesley, D. *, De Vigan, C., Baena, N., Cariati, E., Stoll, C., Boyd, P.A., Clementi, M.
Zdroj:	In Annales de genetique 2004 47(4):373-380
Databáze:	ScienceDirect
Externí odkaz:	Full Text from ScienceDirect