An enquiry into the value of the signs and symptoms regarded as diagnostic of congenital syphilis in the infant / by Thomas Ballard.

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An enquiry into the value of the signs and symptoms regarded as diagnostic of congenital syphilis in the infant / by Thomas Ballard. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.