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DC Baltimore Research Center on Child Health Disparities Writing Group; Horn IB, Cora-Bramble D, Cheng TL, Jenkins R, Pachter L, Joseph J.DC Baltimore Research Center on Child Health Disparities Writing Group, et al. Among authors: cheng tl.Pediatrics. 2009 Nov;124 Suppl 3(Suppl 3):S257-61. doi: 10.1542/peds.2009-1100O.Pediatrics. 2009.PMID: 19861478Free PMC article.No abstract available.