A prospective study evaluating the performance of first trimester combined screening for trisomy 21 using repeated sampling of the maternal serum markers PAPP-A and free β-hCG
Research output: Contribution to journal › Conference abstract in journal › Research
Original language | English |
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Journal | Ultrasound in Obstetrics and Gynecology |
Volume | 40 |
Issue number | S1 |
Pages (from-to) | 122-123 |
ISSN | 0960-7692 |
DOIs | |
Publication status | Published - 2012 |
ID: 248936914