title: [Electrophysiological changes of atria leading to inefficacy of preventive antiarrhythmic therapy].
authors.forename: S V
authors.initials: SV
authors.lastname: Popov
authors.forename: I V
authors.initials: IV
authors.lastname: Antonchenko
authors.forename: R S
authors.initials: RS
authors.lastname: Karpov
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000503:physiopathology* / Q000517:prevention & control*; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D012720:Severity of Illness Index; D017211:Treatment Failure
chemical_list: D000889:Anti-Arrhythmia Agents