World health : the magazine of the World Health Organization.
Licence: In copyright
Credit: World health : the magazine of the World Health Organization. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0001805EB/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: World health : the magazine of the World Health Organization. Wellcome Collection. Source: Wellcome Collection.