Diphenylhydantoin in cardiac arrhythmias.
D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004071:Digitalis Glycosides / Q000627:therapeutic use*; D006801:Humans; D010672:Phenytoin / Q000627:therapeutic use*
D004071:Digitalis Glycosides; D010672:Phenytoin