dsip increase body temp in hot environment decrease in cold Heat and Illness Travelers Human bodies have a natural
Human bodies have a natural cooling system, but it can do only so much in high temperatures and humidity. Here's the science behind how heat kills. And how to protect yourself. Human temperature regulation under heat stress in health, disease, and injury PMC Here's what happens to your body in subzero temperatures The Boston Globe Human Deaths from Hot and Cold The Breakthrough Institute
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