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The predictive value of 18 and 22 week uterine artery Doppler in patients with low first trimester maternal serum PAPP-A |
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| Authors: | Stephanie Cooper Jo-Ann M Johnson Amy Metcalfe Jeffery Pollard Rebecca Simrose Gregory Connors Donna Jones Anne Roggensack Richard Krause Ian Lange |
| Institution: | Division of Maternal Fetal Medicine, Departments of Obstetrics and Gynaecology and Community Health Sciences, University of Calgary, Calgary, Canada |
| Abstract: | |
| Keywords: | PAPP-A uterine artery Doppler prenatal screening |