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Ream GL, Elliott LC, Dunlap E.Ream GL, et al.Int J Environ Res Public Health. 2011 Oct;8(10):3979-98. doi: 10.3390/ijerph8103979. Epub 2011 Oct 18.Int J Environ Res Public Health. 2011.PMID: 22073023Free PMC article.
Ream GL, Elliott LC, Dunlap E.Ream GL, et al.Int J Environ Res Public Health. 2011 Oct;8(10):3999-4012. doi: 10.3390/ijerph8103999. Epub 2011 Oct 19.Int J Environ Res Public Health. 2011.PMID: 22073024Free PMC article.