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A comment on Ultraviolet Irradiation of Blood: “The Cure That Time Forgot”? (2018). Parent comment

Re:Ultraviolet Irradiation of Blood: “The Cure That Time For... by jjtheblunt on Friday April 24, 2020 @11:42AM (#22969184)
Being outdoors in sunlight would realize UV blood irradiation through skin capillaries?
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Re:Ultraviolet Irradiation of Blood: “The Cure That Time For... by nomel on Friday April 24, 2020 @11:44AM (#22969219)
If you have dark skin, certainly not. The whole point of having dark skin is so the UV doesn't make its way into your flesh, where it can wreak havoc.
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