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Scientific American [Sci Am] 2008 Aug; Vol. 299 (2), pp. 26-7.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium:
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Scientific American [Sci Am] 2014 Jun; Vol. 310 (6), pp. 14.Publisher: Scientific American Country of Publication: United States NLM ID: 0404400 Publication Model: Print Cited Medium: