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Over 3,000,000 copies sold!
~ The story of John Ott’s discovery of the role light plays in sustaining physical health is one of the true scientific breakthroughs of the last quarter century.
~ It is the story of an observant, intelligent man who acted upon his observations and then supported them with scientific exploration.
~ Health and Light has led many people to a greater understanding of the subtle role light plays in maintaining physical and emotional health.