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[[https://mega.nz/file/BcIUhY5D#hiO-iqdXo-dpmi5GZuEnqYVR8s1V3PJlJNNVXLIwVWo|draft video]]

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[[https://www.aliexpress.com/item/32821857311.html?spm=a2g0s.9042311.0.0.27424c4dCsYwYj|400nm uv 5050]]

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https://www.newswise.com/articles/narrow-wavelength-of-uv-light-safely-kills-drug-resistant-bacteria-finds-columbia-s-center-for-radiological-research

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