Proceedings of the Royal Society of Medicine, July 1927
Licence: In copyright
Credit: Proceedings of the Royal Society of Medicine, July 1927. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0046044/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Proceedings of the Royal Society of Medicine, July 1927. Wellcome Collection. Source: Wellcome Collection.