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Cohly HH, Graham-Evans B, Ndebele K, Jenkins JK, McMurray R, Yan J, Yu H, Angel MF.Cohly HH, et al.Int J Environ Res Public Health. 2005 Apr;2(1):156-63. doi: 10.3390/ijerph2005010156.Int J Environ Res Public Health. 2005.PMID: 16705813Free PMC article.
Cohly HH, Panja A, Reno WL 3rd, Obenhuber D, Koelle MS, Das SK, Angel MF, Rao MR.Cohly HH, et al. Among authors: angel mf.Int J Environ Res Public Health. 2005 Aug;2(2):219-27. doi: 10.3390/ijerph2005020004.Int J Environ Res Public Health. 2005.PMID: 16705821Free PMC article.
Miller SO, Ewing GP, Howard C, Tachikawa H, Bigler SA, Barber WH, Angel M, McDaniel DO.Miller SO, et al. Among authors: angel m.Biomed Sci Instrum. 2003;39:24-9.Biomed Sci Instrum. 2003.PMID: 12724863