Wellcome brand "Insulin hydrochloride", adve
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Wellcome brand "Insulin hydrochloride", adve. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Wellcome brand "Insulin hydrochloride", adve. Wellcome Collection. Source: Wellcome Collection.