title: A new myocardial depressant and antifibrillatory agent.
mesh_terms: D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D008012:Lidocaine / Q000494:pharmacology; D008297:Male; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects; D009281:Naphthalenes / Q000494:pharmacology*; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011802:Quinidine / Q000494:pharmacology
chemical_list: D000889:Anti-Arrhythmia Agents; D009281:Naphthalenes; D008012:Lidocaine; D011433:Propranolol; D011802:Quinidine; D011342:Procainamide