title: [Comparative study of anti-arrhythmia agents in the maintenance of sinus rhythm after electric cardioversion].
mesh_terms: D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000628:therapy*; D004554:Electric Countershock; D006801:Humans; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000889:Anti-Arrhythmia Agents
vernacular_title: Studio comparativo di alcuni farmaci antiaritmici nel mantenimento del ritmo sinusale dopo cardioversione elettrica.