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A few facts (for those who dare to think for themselves) : illustrative of the theory and principles of the chrono-thermal system of medicine, designed as a reply to the question, "What is chrono-thermalism?" / by J. Emerson Kent. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)