Report of the Department of Health / City of Montreal.
- Montréal (Québec). Department of Public Health.
 
- Date:
 - [1941]
 
Licence: Public Domain Mark
Credit: Report of the Department of Health / City of Montreal. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Report of the Department of Health / City of Montreal. Source: Wellcome Collection.