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Ezedinachi EN, Ross MW, Meremiku M, Essien EJ, Edem CB, Ekure E, Ita O.Ezedinachi EN, et al. Among authors: essien ej.Public Health. 2002 Mar;116(2):106-12. doi: 10.1038/sj.ph.1900834.Public Health. 2002.PMID: 11961679Clinical Trial.