title: Relationship of stimulation frequency to automaticity in the canine Purkinje fiber during ouabain administration.
mesh_terms: D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D006339:Heart Rate; D008564:Membrane Potentials; D010042:Ouabain / Q000494:pharmacology*; D010210:Papillary Muscles / Q000187:drug effects / Q000502:physiology; D013268:Stimulation, Chemical
chemical_list: D010042:Ouabain