(6.2) - CONTROL OF THE HEART BEAT - AVN, SAN, bundle of HIS, Purkinje fibre - (IB Biology) - TeachMe

Просмотров: 1 | Время: 21:42 | Голосов: +1 +1 | Скачать

Скачать клип (6.2) - CONTROL OF THE HEART BEAT - AVN, SAN, bundle of HIS, Purkinje fibre - (IB Biology) - TeachMe