11:43duration 11 minutes 43 seconds
CVR Station E
Introduction to the coronary circulation and its…
04:45duration 4 minutes 45 seconds
ECG 3
05:05duration 5 minutes 5 seconds
ECG 2 - the QRS complex
04:16duration 4 minutes 16 seconds
ECG1 - rates and durations
ECG - rates and durations