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Attia KA, Abdelkhalik AF, Ammar MH, Wei C, Yang J, Lightfoot DA, El-Sayed WM, El-Shemy HA.Attia KA, et al. Among authors: ammar mh.Curr Issues Mol Biol. 2009;11 Suppl 1:i29-34. Epub 2009 Feb 2.Curr Issues Mol Biol. 2009.PMID: 19193962Free article.