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A milk maid shows her cowpoxed hand to a physician, while a farmer or surgeon offers to a dandy inoculation with cowpox that he has taken from a cow. Coloured etching, ca. 1800.
A milk maid shows her cowpoxed hand to a physician, while a farmer or surgeon offers to a dandy inoculation with cowpox that he has taken from a cow. Coloured etching, ca. 1800.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use