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#Question id: 19700


Different leads are used to record ECG of humans, these leads can be either bipolar or unipolar. Which one of the following is NOT unipolar leads?

#Unit 13. Methods in Biology
  1. Augmented limb leads
  2. aVR, aVL and aVF lead
  3. Standard limb leads 
  4. a and b both

Answer:- Option(s): 3


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