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Hyland A, Cummings KM, Shopland DR, Lynn WR.Hyland A, et al. Among authors: lynn wr.Am J Public Health. 1998 Jul;88(7):1086-9. doi: 10.2105/ajph.88.7.1086.Am J Public Health. 1998.PMID: 9663159Free PMC article.
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