title: Electrophysiology and antiarrhythmic effects of calcium antagonists.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D001145:Arrhythmias, Cardiac / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D002121:Calcium Channel Blockers / Q000494:pharmacology / Q000627:therapeutic use*; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D007473:Ion Channels / Q000502:physiology; D014700:Verapamil / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D002121:Calcium Channel Blockers; D007473:Ion Channels; D014700:Verapamil