Vaccination or sanitation? / by John C. McVail.
- McVail, John C. (John Christie), 1849-1926.
- Date:
- 1896
Licence: Public Domain Mark
Credit: Vaccination or sanitation? / by John C. McVail. 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.
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