Facts respecting cow-pox inoculation : describing the difference between the small-pox inoculation and the cow-pox - with many useful remarks, worthy the attention of parents, previously to vaccination / by R[obert] Squirrel, M.D.

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Facts respecting cow-pox inoculation : describing the difference between the small-pox inoculation and the cow-pox - with many useful remarks, worthy the attention of parents, previously to vaccination / by R[obert] Squirrel, M.D. Public Domain Mark. Source: Wellcome Collection.