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Questions  >>  EAMCET  >>  Biology
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Q)

In ECG a prolonged PR interval indicates

(1) Hyperkalaemia and hypokalaemia

(2) Myocardial ischemia and hyperkalaemia

(3) Cardiac arrhythmia and hypokalaemia

(4) Coronary artery disease and rheumatic fever

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A)
(4) Coronary artery disease and rheumatic fever
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