title: Correlation between effects of ouabain on the canine electrocardiogram and transmembrane potentials of isolated Purkinje fibers.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D007275:Injections, Intravenous; D008564:Membrane Potentials / Q000187:drug effects*; D008839:Microelectrodes; D010042:Ouabain / Q000494:pharmacology* / Q000633:toxicity; D010477:Perfusion; D011188:Potassium / Q000097:blood; D013610:Tachycardia / Q000139:chemically induced
chemical_list: D010042:Ouabain; D011188:Potassium