Proceedings of the Royal Society of Medicine, April 1934
Licence: In copyright
Credit: Proceedings of the Royal Society of Medicine, April 1934. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0045947/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Proceedings of the Royal Society of Medicine, April 1934. Wellcome Collection. Source: Wellcome Collection.