Treatment of arrhythmias with verapamil.
D000889:Anti-Arrhythmia Agents / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D006321:Heart / Q000187:drug effects; D006801:Humans; D009570:Nitriles / Q000494:pharmacology / Q000627:therapeutic use*
D000889:Anti-Arrhythmia Agents; D009570:Nitriles