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The Wild Life of Our Bodies: Predators, Parasites, and Partners That Shape Who We Are Today

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By Rob Dunn

Web edition: September 9, 2011
Print edition: September 24, 2011; Vol.180 #7 (p. 28)

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A biologist explores how “clean living” has made people sicker in some ways.

Harper, 2011, 290 p., $26.99

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