M0003403: Charts showing the relative incidence of disease in factory workers, 1930 and comparing worker attendance

Date:
14 March 1933
Reference:
WT/D/1/20/1/27/89

Licence: In copyright

Credit: M0003403: Charts showing the relative incidence of disease in factory workers, 1930 and comparing worker attendance. Source: Wellcome Collection.

1/2