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Credit
The code of safety ; or, causes, effects, and aids, preventive and curative, as well as other epidemics, as also of Asiatic cholera / by G.F. Collier. Public Domain Mark. Source: Wellcome Collection.
Provider
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.