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98. How is an ECG recorded? A. By placing a series of electrodes on the body that connect to a defibrillator B. By placing a series of electrodes on the surface of the body that connect to an electrocardiograph C. By placing a series of electrodes on the surface of the body that connect to an electroencephalograph D. By placing a single electrode on the chest that connects to an electrocardiograph E. By placing a series of electrodes on the surface of the body that connect to an electroretinograph
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