[Report 1953] / School Medical Officer of Health, Hertfordshire County Council.

  • Hertfordshire (England). County Council. n 50062101.
Date:
1953

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: [Report 1953] / School Medical Officer of Health, Hertfordshire County Council. Source: Wellcome Collection.

    35/44 (page 33)