Proceedings: The influence of low doses of ouabain and potassium ions on sheep Purkinje fibre contractility.
D000818:Animals; D006329:Heart Conduction System / Q000187:drug effects*; D009119:Muscle Contraction / Q000187:drug effects; D010042:Ouabain / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology; D011690:Purkinje Fibers / Q000187:drug effects*; D012756:Sheep
D010042:Ouabain; D011188:Potassium