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[1]Abegglen LM, Caulin AF, Chan A, et al.Potential Mechanisms for Cancer Resistance in Elephants and Comparative Cellular Response to DNA Damage in Humans. JAMA. Published online October 08,2015. doi:10.1001/jama.2015.13134.

[2]Kenneth Kaushansky , et al.Williams Hematology,8E

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