Dysrhythmia prophylaxis.
D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000517:prevention & control*; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications*; D011342:Procainamide / Q000008:administration & dosage / Q000627:therapeutic use*
D000889:Anti-Arrhythmia Agents; D011342:Procainamide