[Report 1942] / Medical Officer of Health, North Riding of Yorkshire County Council.
- North Riding of Yorkshire (England). County Council.
- Date:
- 1942
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: [Report 1942] / Medical Officer of Health, North Riding of Yorkshire County Council. Source: Wellcome Collection.
9/10 (page 9)