Prenatal screening for Down's syndrome--moving from the second to the first trimester of pregnancy

Maymon, R.; Herman, A.; Dreazen, C.; Bukovsky, I.; Weinraub, Z.

Harefuah 134(4): 296-301

1998


ISSN/ISBN: 0017-7768
PMID: 10909510
Document Number: 486109

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