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Credit
G.H.G. Jahr's Manual of homoeopathic medicine / translated from the German by authority of the North American Academy of the Homoeopathic Healing Art ; with an introduction and some additions by C. Hering. Public Domain Mark. Source: Wellcome Collection.
Provider
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.)