Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Trchoma risk: limited water supply. H Kuper. Source: Wellcome Collection.
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Trchoma risk: limited water supply. H Kuper. Source: Wellcome Collection.