title: [Case of complex arrhythmia studied by means of microelectrocardiography and resolved by beta-blocking agents].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000188:drug therapy*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008722:Methods; D011802:Quinidine / Q000627:therapeutic use; D013565:Sympatholytics / Q000627:therapeutic use*
chemical_list: D000319:Adrenergic beta-Antagonists; D013565:Sympatholytics; D011802:Quinidine
vernacular_title: Su un caso di aritmia complessa, studiato mediante microelettrocardiografia e risolto con beta-bloccanti.