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Nguyen TH, Tang HK, Kelly P, van der Ploeg HP, Dibley MJ.Nguyen TH, et al. Among authors: tang hk.BMC Public Health. 2010 Mar 17;10:141. doi: 10.1186/1471-2458-10-141.BMC Public Health. 2010.PMID: 20236509Free PMC article.
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