DOI: 10.1055/s-00000142

Frauenheilkunde up2date

References

Nicolaides KH, Azar G, Byrne D. et al.
Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy. 
Brit Med J 1992; 304: 867-869  

Download Bibliographical Data

Access:
Access: