Gamma Knife

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—used for a medical device that emits a highly focused beam of gamma radiation

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“Gamma Knife.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Gamma%20Knife. Accessed 26 Nov. 2024.

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Medical Definition

Gamma Knife

trademark
—used for a medical device that emits a highly focused beam of gamma radiation used in noninvasive surgery
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