title: Characteristics of slow cardiac action potentials in K-rich solutions [proceedings].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002415:Cats; D002417:Cattle; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D007545:Isoproterenol / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D011690:Purkinje Fibers / Q000187:drug effects / Q000502:physiology
chemical_list: D007545:Isoproterenol; D011188:Potassium