38:08
ECG (Electrocardiogram) EKG Lesson
18:07
Cardiac Arrest - ACLS Review
20:17
Cardiovascular System 8, Normal and abnormal heart rhythms
12:14
Most Common ECG Patterns You Should Know
21:53
Update from John
4:32
Lipidnanoparticles and DNA clip
18:31
Understanding Arrhythmias
10:45