Definition of X-ray therapy
: medical treatment (as of cancer) by controlled application of X-rays
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“X-ray therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/X-ray%20therapy. Accessed 28 Jun. 2022.
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Time Traveler for X-ray therapy
The first known use of X-ray therapy was in 1926
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