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Walling DM, Ray AJ, Nichols JE, Flaitz CM, Nichols CM.Walling DM, et al. Among authors: nichols je, nichols cm.J Virol. 2007 Jul;81(13):7249-68. doi: 10.1128/JVI.02754-06. Epub 2007 Mar 21.J Virol. 2007.PMID: 17376908Free PMC article.Clinical Trial.
Flaitz CM, Nichols CM, Walling DM, Hicks MJ.Flaitz CM, et al. Among authors: nichols cm.Oral Oncol. 2002 Jan;38(1):96-102. doi: 10.1016/s1368-8375(01)00018-5.Oral Oncol. 2002.PMID: 11755827Review.