title: Arrhythmias: common dilemmas in treatment.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy / Q000628:therapy*; D002346:Carotid Sinus; D004077:Digoxin / Q000627:therapeutic use; D004554:Electric Countershock; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008405:Massage; D013610:Tachycardia / Q000628:therapy; D014700:Verapamil / Q000627:therapeutic use
chemical_list: D000319:Adrenergic beta-Antagonists; D000889:Anti-Arrhythmia Agents; D004077:Digoxin; D014700:Verapamil