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A comment on Chronic sleep deprivation suppresses immune system. Parent comment

Re:Chronic sleep deprivation suppresses immune system by balfirevic on Monday January 30, 2017 @10:08PM (#13527199)
Not the person you asked, but my experience was the same before I had any LCD's or smartphones. I did have artificial lighting of incandescent kind and CRT monitor.
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Re:Chronic sleep deprivation suppresses immune system by erikpukinskis on Monday January 30, 2017 @11:52PM (#13527753)
CRT would have the same effect
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