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Lemp GF, Jones M, Kellogg TA, Nieri GN, Anderson L, Withum D, Katz M.Lemp GF, et al.Am J Public Health. 1995 Nov;85(11):1549-52. doi: 10.2105/ajph.85.11.1549.Am J Public Health. 1995.PMID: 7485670Free PMC article.