graph showing the results electrocardiogram ekg test recording paper |
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| navigate by keyword : electrocardiogram graph chart paper test data ekg ecg report electrocardiograph measurement record analysis printout heartbeat healthcare track cardiogram normal arrhythmia cardiac beat diagnosis wave black electrical cardiology background cardiologist cardio hospital care frequency health physical oxygen healthy heart line pressure medical patient rate pulse show stroke technology unit showing recording |
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| Graph showing the results of the electrocardiogram (EKG) test on recording paper. |
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