[Report 1957] / Medical Officer of Health, North Riding of Yorkshire County Council.
- North Riding of Yorkshire (England). County Council.
- Date:
- 1957
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: [Report 1957] / Medical Officer of Health, North Riding of Yorkshire County Council. Source: Wellcome Collection.
18/78 (page 14)