title: Interaction of epinephrine and ouabain on automaticity of canine Purkinje fibers.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004285:Dogs; D004347:Drug Interactions; D004357:Drug Synergism; D004594:Electrophysiology; D004837:Epinephrine / Q000494:pharmacology*; D006329:Heart Conduction System / Q000187:drug effects*; D008564:Membrane Potentials; D008839:Microelectrodes; D010042:Ouabain / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000187:drug effects
chemical_list: D011941:Receptors, Adrenergic; D010042:Ouabain; D011433:Propranolol; D004837:Epinephrine