Observations on some late attempts to depreciate the value and efficacy of vaccine inoculation / by Samuel Merriman.

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Observations on some late attempts to depreciate the value and efficacy of vaccine inoculation / by Samuel Merriman. 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.