title: Structural simularities and cardiac electrophysiological differences between lidocaine and procainamide.
mesh_terms: D000818:Animals; D004594:Electrophysiology; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007700:Kinetics; D008012:Lidocaine / Q000494:pharmacology*; D010210:Papillary Muscles / Q000187:drug effects*; D011342:Procainamide / Q000494:pharmacology*
chemical_list: D008012:Lidocaine; D011342:Procainamide