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Integrated ultrasound and biochemical screening for trisomy 21 using fetal nuchal translucency, absent fetal nasal bone, free β-hCG and PAPP-A at 11 to 14 weeks
Simona Cicero, Renu Bindra, Georgios Rembouskos, Dr Kevin Spencer, Kypros H. NicolaidesVolume:
23
Year:
2003
Language:
english
Pages:
5
DOI:
10.1002/pd.588
File:
PDF, 90 KB
english, 2003