Figure 031_1966. A millimeter grid used to measure the width and amplitude of electrocardiographic (ECG) waveforms. The standard paper speed is 25 mm/s. - McMaster Textbook of Internal Medicine

Figure 031_1966.
A millimeter grid used to measure the width and amplitude of electrocardiographic (ECG) waveforms. The standard paper speed is 25 mm/s.

Figure 031_1966. A millimeter grid used to measure the width and amplitude of electrocardiographic (ECG) waveforms. The standard paper speed is 25 mm/s.