P11.16: Median levels of free beta-hCG and PAPP-A in the first trimester screening for Down syndrome in a Brazilian population from a private center in Rio de Janeiro

✍ Scribed by L. M. Lopes; F. F. Peixoto; R. M. Sa; A. A. Fonseca; E. V. Neto

• Book ID: 112229128
• Publisher: John Wiley and Sons
• Year: 2009
• Tongue: English
• Weight: 51 KB
• Volume: 34
• Category: Article
• ISSN: 0960-7692
• DOI: 10.1002/uog.7166