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  "path": "/ming-dynasty-surgeons-used-poison-as-an-anesthetic-ancient-tools-reveal",
  "publishedAt": "2026-05-25T23:01:57.000Z",
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  "textContent": "Traces of red material crusted on ancient surgical tools may not be a record of...",
  "title": "Ming Dynasty Surgeons Used Poison as an Anesthetic, Ancient Tools Reveal"
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