[ J ] [Dirty Electricity] [Sleep] 'A 50-Hz electromagnetic field impairs sleep.'
ncbi.nlm.nih.gov/pubmed/10188140
ncbi.nlm.nih.govPosted Jan 1, 2016, 10:00 PM UTC
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ncbi.nlm.nih.govncbi.nlm.nih.govPosted Jan 1, 2016, 10:00 PM UTC