Cardiac arrest, spontaneous sinus, 7 sec
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Cardiac arrest, spontaneous sinus, 7 sec. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Cardiac arrest, spontaneous sinus, 7 sec. Wellcome Collection. Source: Wellcome Collection.