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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

1 Answer

(4) Coronary artery disease and rheumatic fever
answered Nov 7, 2013 by pady_1
 
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