✦ LIBER ✦
OP23.05: Increased time-to-pregnancy in spontaneously conceived pregnancies is associated with decreased levels of PAPP-A and free β-hCG in first-trimester screening for Down syndrome
✍ Scribed by I. Kirkegaard; A. Tabor; T. B. Henriksen; N. Uldbjerg
- Book ID
- 115562997
- Publisher
- John Wiley and Sons
- Year
- 2012
- Tongue
- English
- Weight
- 52 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0960-7692
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