![PDF) Teacher and student response to the removal of dirty electricity by the Graham/Stetzer filter at Willow Wood School in Toronto, Canada PDF) Teacher and student response to the removal of dirty electricity by the Graham/Stetzer filter at Willow Wood School in Toronto, Canada](https://www.researchgate.net/profile/Magda-Havas/publication/228993707/figure/fig1/AS:300902373183489@1448752124441/Example-of-microsurges-in-a-school-environment-Data-courtesy-of-Dave-Stetzer-Electrical_Q320.jpg)
PDF) Teacher and student response to the removal of dirty electricity by the Graham/Stetzer filter at Willow Wood School in Toronto, Canada
![PDF] Graham/Stetzer Filters Improve Power Quality in Homes and Schools, Reduce Blood Sugar Levels in Diabetics, Multiple Sclerosis Symptoms, and Headaches. | Semantic Scholar PDF] Graham/Stetzer Filters Improve Power Quality in Homes and Schools, Reduce Blood Sugar Levels in Diabetics, Multiple Sclerosis Symptoms, and Headaches. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e033477c1c41723c75133a8fad641386af0d4521/2-Figure1-1.png)
PDF] Graham/Stetzer Filters Improve Power Quality in Homes and Schools, Reduce Blood Sugar Levels in Diabetics, Multiple Sclerosis Symptoms, and Headaches. | Semantic Scholar
Report on Evaluation of Stetzer Filters by Greg Gajda, Art Thansandote Ph.D., Eric Lemay, D. Lecuyer, W Gorman and James McNamee
![PDF) Electromagnetic Hypersensitivity: Biological Effects of Dirty Electricity with Emphasis on Diabetes and Multiple Sclerosis PDF) Electromagnetic Hypersensitivity: Biological Effects of Dirty Electricity with Emphasis on Diabetes and Multiple Sclerosis](https://www.researchgate.net/profile/Magda-Havas/publication/6620829/figure/fig1/AS:277850549702685@1443256141633/figure-fig1_Q320.jpg)
PDF) Electromagnetic Hypersensitivity: Biological Effects of Dirty Electricity with Emphasis on Diabetes and Multiple Sclerosis
![PDF] Graham/Stetzer Filters Improve Power Quality in Homes and Schools, Reduce Blood Sugar Levels in Diabetics, Multiple Sclerosis Symptoms, and Headaches. | Semantic Scholar PDF] Graham/Stetzer Filters Improve Power Quality in Homes and Schools, Reduce Blood Sugar Levels in Diabetics, Multiple Sclerosis Symptoms, and Headaches. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e033477c1c41723c75133a8fad641386af0d4521/3-Figure3-1.png)