The doctor : oh dear it's ages since a patient rang the bell (you see I gave them Ovaltine so everybody's well!).
- Date:
- [between 1920 and 1929?]
Licence: In copyright
Credit: The doctor : oh dear it's ages since a patient rang the bell (you see I gave them Ovaltine so everybody's well!). Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b16894674_0002.jp2/full/800%2C/0/default.jpg)