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Flower KB, Willoughby M, Cadigan RJ, Perrin EM, Randolph G; Family Life Project Investigative Team.Flower KB, et al.Matern Child Health J. 2008 May;12(3):402-14. doi: 10.1007/s10995-007-0248-6. Epub 2007 Jul 18.Matern Child Health J. 2008.PMID: 17636458Free PMC article.