Vaccination viewed as a sanitary measure with modes and facts for establishing its future permanent efficiency : being an address to the opponents of this small-pox preventive process / by J. Hands, formerly pupil under Dr. E. Jenner, the original discoverer of cow-pox efficacity.

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Vaccination viewed as a sanitary measure with modes and facts for establishing its future permanent efficiency : being an address to the opponents of this small-pox preventive process / by J. Hands, formerly pupil under Dr. E. Jenner, the original discoverer of cow-pox efficacity. Public Domain Mark. Source: Wellcome Collection.