title: [Treatment of heart arrhythmia with phentolamine (preliminary report)].
mesh_terms: D000328:Adult; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D007263:Infusions, Parenteral; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D010646:Phentolamine / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D000889:Anti-Arrhythmia Agents; D010646:Phentolamine
vernacular_title: Tratamento das arritmias cardíacas com a fentolamina (nota prévia)