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Credit
O'Neill's Catholicon : an infallible remedy for scrofula, king's evil, white swelling, erysipelas, ulcers or running sores, ulcerous sore throats, eruptions of the skin, diseases of the bones, syphilitic diseases, and all kinds of constitutional derangement occasioned by the improper use of mercury. 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.)