Syphilis sailed the ocean blue: why a bent femur won’t overturn Columbus theory - discu.eu

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Syphilis sailed the ocean blue: why a bent femur won’t overturn Columbus theory http://theconversation.com/syphilis-sailed-the-ocean-blue-why-a-bent-femur-wont-overturn-columbus-theory-35122 4 comments 8/12/2014 history