title: Antiarrhythmic drugs and in vivo myocardial excitability in the dog.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects*; D008012:Lidocaine / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects*; D011342:Procainamide / Q000494:pharmacology; D011802:Quinidine / Q000494:pharmacology; D013997:Time Factors; D014700:Verapamil / Q000494:pharmacology
chemical_list: D000889:Anti-Arrhythmia Agents; D008012:Lidocaine; D014700:Verapamil; D011802:Quinidine; D011342:Procainamide