title: Simultaneous recording of atrial and ventricular epicardial action potentials from the isolated rat heart [proceedings].
mesh_terms: D000200:Action Potentials; D000818:Animals; D016275:Atrial Function; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D051381:Rats; D014118:Toxins, Biological / Q000494:pharmacology; D016276:Ventricular Function
chemical_list: D014118:Toxins, Biological