But then they let the radioactive people walk around?
Shield for injecting patients with radioactive materials, 1940s. Via @wgrover http://groverlab.org/assets/all-the-easy-experiments.pdf …pic.twitter.com/IMefEewff4
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Guess the individual patients' doses were minimal, shield a precaution for nurses that handled the syringes all the time.
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So as to lower their cumulative exposure, like why x-ray techs wear lead aprons.
End of conversation
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