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Toxic plant on Ming dynasty-era surgical tools may be world’s oldest chemical evidence of topical anesthetic - Live Science

3 ore în urmă
50 secunde min
Elena Dumitrescu
An analysis of residue on centuries-old surgical tools reveals the use of a toxic anesthetic in Ming dynasty-era Chinese medicine. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sampled surgical instruments and a close-up of the residue found on each. (Image credit: © Ling et al., Antiquity; (CC BY 4.0)) Copy link Facebook X Reddit Pinterest Flipboard Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter
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