title: Classification of antiarrhythmic drugs.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000889:Anti-Arrhythmia Agents / Q000009:adverse effects / Q000145:classification* / Q000494:pharmacology; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D006352:Heart Ventricles; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists; D000889:Anti-Arrhythmia Agents