![](/img/cover-not-exists.png)
The effect of Rhesus status on first-trimester pregnancy screening markers free β human chorionic gonadotropin, pregnancy-associated plasma protein-A and nuchal translucency
Nicholas J. Cowans, Anastasia Stamatopoulou, Kevin SpencerVolume:
29
Year:
2009
Language:
english
Pages:
3
DOI:
10.1002/pd.2231
File:
PDF, 56 KB
english, 2009