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Credit
Dr. Cory's report to the local government board on a prevalence of diphtheria in Cranfield and other villages of the Ampthill district ; and on the sanitary circumstances of the villages. 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.