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FOODElectrocardiogram (ECG) machines used in hospitals. Its reason is |
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Answer» Electrocardiogram (ECG) and high blood pressure. An electrocardiogram (ECG) is a test whichmeasuresthe electrical activity of your heart to show whether or not it is working normally. An ECGrecordsthe heart's rhythm and activity on a moving strip of paper or a line on a screen. |
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