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Marques RC, Bernardi JV, Dórea JG, Brandão KG, Bueno L, Leão RS, Malm O.Marques RC, et al. Among authors: leao rs.Int J Environ Res Public Health. 2013 May 28;10(6):2150-63. doi: 10.3390/ijerph10062150.Int J Environ Res Public Health. 2013.PMID: 23759951Free PMC article.
Cunha MP, Dórea JG, Marques RC, Leão RS.Cunha MP, et al. Among authors: leao rs.Biomed Res Int. 2013;2013:853083. doi: 10.1155/2013/853083. Epub 2013 Feb 14.Biomed Res Int. 2013.PMID: 23509790Free PMC article.