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If there were any serious likelyhood of brain damage due to exposure to 10,000 feet or more altitude for just a day, then the city of Cusco would be full of brain-damaged zombies. There are nearly...
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#1: Attribution notice removed
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System
·
2020-06-03T15:54:24Z (over 4 years ago)
Source: https://outdoors.stackexchange.com/a/17461 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/