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The 12 ECG leads

Give the 12 leads of your ECG (adults).

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-Lead I is a dipole with the negative (white) electrode on the right arm and the positive (black) electrode on the left arm.
-Lead II is a dipole with the negative (white) electrode on the right arm and the positive (red) electrode on the left leg.
-Lead III is a dipole with the negative electrode (black) on the left arm and the positive (red) electrode on the left leg
-Lead aVR or "augmented vector right" has ...

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