3 ms·

True, but they did it ahead of time in a controlled way.

• nssnsjsjsjs 1y ago
  In a hospital with an anaesthesiologist?
  • pixl97 1y ago
    Anesthetic gasses are applied in a lot of environments outside of hospitals.
  • robertlagrant 1y ago
    > In a hospital with an anaesthesiologist? Well, from the article: > The men wore masks hooked up to ventilators as an anesthesiologist slowly introduced higher levels of xenon into their systems. The doctor named in the article seems to be[0] the head of the Department of Anesthesiology at Limburg hospital. [0] https://www.researchgate.net/profile/Michael-Fries-3 https://www.researchgate.net/profile/Michael-Fries-3