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Low levels of maternal serum PAPP-A in the first trimester and the risk of pre-eclampsia |
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| Authors: | Kevin Spencer Nicholas J Cowans Kypros H Nicolaides |
| Institution: | 1. Prenatal Screening Unit, Department of Clinical Biochemistry, King George Hospital, Barley Lane, Goodmayes, Essex IG3 8YB, UK;2. Harris Birthright Research Centre for Fetal Medicine, Kings College Hospital, Denmark Hill, London, UK |
| Abstract: | |
| Keywords: | PAPP-A pre-eclampsia prenatal screening uterine artery Doppler |