Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Oral rehydration solution demonstration, Lesotho. John & Penny Hubley. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Oral rehydration solution demonstration, Lesotho. John & Penny Hubley. Source: Wellcome Collection.