Dr. Parsons's report to the Local Government Board on an outbreak of scarlet fever, with associated diphtheria and sore throat, occurring in the Macclesfield rural and urban sanitary districts in connexion with a particular supply of milk / [H. Franklin Parsons].

Licence: Public Domain Mark

Credit: Dr. Parsons's report to the Local Government Board on an outbreak of scarlet fever, with associated diphtheria and sore throat, occurring in the Macclesfield rural and urban sanitary districts in connexion with a particular supply of milk / [H. Franklin Parsons]. Source: Wellcome Collection.