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  1. what is an r-r interval on a holter monitor results? - HealthTap

  2. What does r-r interval mean on heart monitor results?

  3. What is R-R interval in an ECG? - Answers

  4. What is R-R interval? - Answers

  5. What is the normal range for R-R interval on an ECG? - Answers

  6. If a person's heart rate is 72 beats per minute determine the

  7. what does it mean when your heart monitor beeps | HealthTap

  8. How do you calculcate QTcB interval on an ECG? - Answers

  9. What is bit interval and bit rate? - Answers

  10. diagnosis information 800:sinus rhythm, 401: short pr interval.