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Umadevi M, Jegatha Christy A.Umadevi M, et al.Spectrochim Acta A Mol Biomol Spectrosc. 2013 May 15;109:133-7. doi: 10.1016/j.saa.2013.02.028. Epub 2013 Feb 27.Spectrochim Acta A Mol Biomol Spectrosc. 2013.PMID: 23518510
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