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Alnajjar AA, Abdelkhalik MM, Al-Enezi A, Elnagdi MH.Alnajjar AA, et al. Among authors: elnagdi mh.Molecules. 2008 Dec 29;14(1):68-77. doi: 10.3390/molecules14010068.Molecules. 2008.PMID: 19127238Free PMC article.