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The antiarrhythmic drug which decreases both rate of depolarization (phase 0) as well as rate of repolarization (phase 3) of myocardial fibres is:

Correct Answer: Quinidine

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Pharmaceutical Chemistry - Medicinal Chemistry 4 MCQ: The antiarrhythmic drug which decreases both rate of depolarization (phase 0) as well as rate of repolarization (phase 3) of myocardial fibres is: | Extra Education