An essay on the transmutation of blood, containing the aetiology, or, An account of the immediate cause of putrid-fevers or agues : As also observations upon the noble specifick, cortex peruvianus.

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An essay on the transmutation of blood, containing the aetiology, or, An account of the immediate cause of putrid-fevers or agues : As also observations upon the noble specifick, cortex peruvianus. Public Domain Mark. Source: Wellcome Collection.