title: Effects of cesium and barium on depolarization: induced automaticity in ventricular myocardium.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002586:Cesium / Q000494:pharmacology*; D004558:Electric Stimulation; D006168:Guinea Pigs; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects
chemical_list: D002586:Cesium; D001464:Barium