J. MacMichael's Case book: cardiac catherization.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: J. MacMichael's Case book: cardiac catherization. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: J. MacMichael's Case book: cardiac catherization. Wellcome Collection. Source: Wellcome Collection.