Tar made from birch tree bark is commonly found at Neanderthal sites, and experiments show that it kills some bacteria that cause skin infections
Več na: https://www.newscientist.com/article/2519668-neanderthals-may-have-treated-wounds-with-antibiotic-sticky-tar/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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