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Sequential first and second trimester screening tests: correlation of the markers' levels in normal versus Down syndrome affected pregnancies† |
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| Authors: | R Maymon M Bergman S Segal E Dreazen Z Weinraub A Herman |
| Institution: | 1. Department of Obstetrics and Gynecology, Barzilai Medical Center, Ashkelon (affiliated with Ben Gurion University, Be'er-Sheeba), Israel;2. Department of Obstetrics and Gynecology, Assaf Harofe Medical Center, Zerifin 70300 (affiliated with Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv), Israel |
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