... subject of exhaustive inquiry and study on this side of the Atlantic and the findings of the various investigating boards have added much to the prevention and cure of the scourge, but have failed as yet to agree on any one etiological factor. The best recent review of the current findings is to be found in an article by Voegtlin published as Reprint 597 of the Public Health Reports of the United States Public Health Service. His conclusions may be quoted ... — The Vitamine Manual • Walter H. Eddy
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