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Preliminary report : an investigation of the results of vaccination from the calf in the various countries of Europe, in India, and America ; with proposals for the establishment of a central government establishment for continuous supply of fresh calf lymph to public vaccinators in Great Britain. Presented for the use of the conference on animal vaccination, held Dec. 4, 1879, at the rooms of the Medical Society of London / by Ernest Hart. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.