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stock image R wave greater than S wave is judged to be positive; R smaller than S is judged to be negative; R equal to S amplitude is judged to be equipotential.

R Wave Greater Than S Wave Is Judged To Be Positive; R Smaller Than S Is Judged To Be Negative; R Equal To S Amplitude Is Judged To Be Equipotential.

Image, 7.5MB, 10000 × 5119 jpg
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