title: Relationship of heart rate to ventricular automaticity in dogs during ouabain administration.
mesh_terms: D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects* / Q000503:physiopathology; D010042:Ouabain / Q000494:pharmacology*; D013268:Stimulation, Chemical; D014630:Vagus Nerve / Q000502:physiology
chemical_list: D010042:Ouabain