P033: Adjustment of cut‐off levels in first trimester screening test for trisomy 21
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Published in | Ultrasound in obstetrics & gynecology Vol. 22; no. S1; p. 80 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Chichester, UK
John Wiley & Sons, Ltd
2003
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Online Access | Get full text |
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ISSN: | 0960-7692 1469-0705 |
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DOI: | 10.1002/uog.493 |