title: A microelectrophysiological analysis of the pharmacodynamic basis for quinidine-propranolol antiarrhythmic potentiation.
mesh_terms: D000818:Animals; D000889:Anti-Arrhythmia Agents; D004285:Dogs; D004357:Drug Synergism; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D011433:Propranolol / Q000494:pharmacology*; D011690:Purkinje Fibers / Q000187:drug effects; D011802:Quinidine / Q000494:pharmacology*; D013237:Stereoisomerism
chemical_list: D000889:Anti-Arrhythmia Agents; D011433:Propranolol; D011802:Quinidine