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The waves on an ECG include the P wave, Q wave, S wave, R wave and U wave. The intervals usually measured on an ECG include the PR interval, QRS interval, QT interval and RR interval. The types of electrocardiogramऔर देखें
पूर्व छात्र- सेंट जॉन्स मेडिकल कॉलेज
Consultant Interventional Cardiologist, Welcare Hospitals, Kochi