The National Hospital for Diseases of the Heart, London: a doctor and nurse use an electro-cardiograph to give a patient a heart test. Photograph, ca. 1922.
- Date:
- 1922
- Reference:
- 565751i
Licence: In copyright
Credit: The National Hospital for Diseases of the Heart, London: a doctor and nurse use an electro-cardiograph to give a patient a heart test. Photograph, ca. 1922. Wellcome Collection. Source: Wellcome Collection.