title: The fast heart: refractory ventricular tachycardia.
mesh_terms: D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000601:surgery / Q000628:therapy*
chemical_list: D000889:Anti-Arrhythmia Agents