title: Beat by beat studies on indices of myocardial contractility and potassium flux in the Anrep staircase in sheep [proceedings].
mesh_terms: D000818:Animals; D006321:Heart / Q000502:physiology*; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism; D011188:Potassium / Q000378:metabolism*; D012756:Sheep
chemical_list: D011188:Potassium