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OP01.14: First trimester absent nasal bone to detect fetuses with Down syndrome. A Meta-analysis
L. Tolaymat, L. Sanchez-Ramos, A. M. KaunitzVolume:
32
Year:
2008
Language:
english
Pages:
2
DOI:
10.1002/uog.5617
File:
PDF, 58 KB
english, 2008