Pacing, atrial synchronal ventricular
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Pacing, atrial synchronal ventricular. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Pacing, atrial synchronal ventricular. Wellcome Collection. Source: Wellcome Collection.