title: [Effectiveness of obsidan, isoptin, procaine amide and quinidine in the treatment of various types of arrhythmia].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004341:Drug Evaluation; D006801:Humans; D008875:Middle Aged; D011342:Procainamide / Q000627:therapeutic use*; D011433:Propranolol / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use*; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D011433:Propranolol; D014700:Verapamil; D011802:Quinidine; D011342:Procainamide
vernacular_title: Effektivnost' obzidana, izoptina, novokainamida i khinidina pri lechenii nekotorykh aritmiĭ.