Mr. Spear's report to the Local Government Board on the continued prevalence of diphtheria in the Aylesbury urban sanitary district.

  • Spear, John.
Date:
1888

Licence: Public Domain Mark

Credit: Mr. Spear's report to the Local Government Board on the continued prevalence of diphtheria in the Aylesbury urban sanitary district. Source: Wellcome Collection.

    18/18 (page 16)