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IP address: 44.210.107.64
Time: 2024-03-29T00:42:08Z
URL: http://scholar.google.com/scholar_lookup?title=Vitamin+D+supplementation+and+reduced+risk+of+preeclampsia+in+nulliparous+women&year=2009&author=Haugen&journal=Epidemiology&volume=20&issue=5&pages=720-726&doi=10.1097%2FEDE.0b013e3181a70f08&pmid=19451820