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Credit
Dr. Thorne Thorne's report to the local government board on the general sanitary circumstances and administration of the rural sanitary district of Dartford, and on an outbreak of diphtheria in the parish of Swanscombe. 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.