Theory of circulation by respiration : synopsis of its principles and history, written by request, for the "U.S. Journal of Homoeopathy" / by Emma Willard.

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Theory of circulation by respiration : synopsis of its principles and history, written by request, for the "U.S. Journal of Homoeopathy" / by Emma Willard. 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.)