Blue and red light: or, Light and its rays as medicine; showing that light is the original and sole source of life, as it is the source of all the physical and vital forces in nature; and that light is nature's own and only remedy for disease ... together with a chapter on light in the vegetable kingdom (1877)
Pancoast, S. (Seth), 1823-1889 · Philadelphia, J. M. Stoddart & co · leaf 288
APPLICATION OF BLUE LIGHT, Full Bath. … APPLICATION OF BLUE LIGHT, Partial HOW TO APPLY LIGHT. 273 for certain maladies, sometimes they are positively de-clared to be cure-alls, but usually perhaps they aresimply worthless, often dangerous, seldom efficacious,compounds; but, whatever their actual nature, it isextremely rash to risk the…
Light, Colored · Phototherapy
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