| 21. | Anyone who suffers an unexplained loss of consciousness should have an electrocardiogram done.
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| 22. | A standard physical or electrocardiogram can detect a problem.
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| 23. | Also, doctors may recommend monitoring a patient's electrocardiogram during exercise.
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| 24. | An electrocardiogram measures electrical changes in the heart muscle.
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| 25. | Other tests, including an electrocardiogram, checked the health of his heart.
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| 26. | The first step always is to do an electrocardiogram.
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| 27. | The audience reaction charts looked like an electrocardiogram ."
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| 28. | Physicians read electrocardiograms, but electrocardiograms are not part of the category physicians.
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| 29. | Physicians read electrocardiograms, but electrocardiograms are not part of the category physicians.
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| 30. | An electrocardiogram ( ECG ) may rule out cardiac arrhythmia as a cause.
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