title: Barium-induced automaticity in right ventricular muscle in the dog.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001464:Barium / Q000494:pharmacology*; D004285:Dogs; D006329:Heart Conduction System / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects*; D066298:In Vitro Techniques; D009991:Oscillometry
chemical_list: D001464:Barium