title: Studies on the combined use of beta-adrenergic blockade and antiarrhythmic drugs.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D001001:Anura; D003331:Coronary Vessels / Q000187:drug effects; D004357:Drug Synergism; D004562:Electrocardiography; D004983:Ethanolamines / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D006323:Heart Arrest / Q000188:drug therapy; D006329:Heart Conduction System / Q000187:drug effects; D010946:Plants, Medicinal; D011342:Procainamide / Q000494:pharmacology; D011802:Quinidine / Q000633:toxicity; D011817:Rabbits; D011926:Rauwolfia / Q000494:pharmacology; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D000889:Anti-Arrhythmia Agents; D004983:Ethanolamines; D013565:Sympatholytics; D011802:Quinidine; D011342:Procainamide