title: The effect of LB-46, a beta-adrenoreceptor blocking drug, on isolated normal and ouabain-intoxicated Purkinje fibers of the dog.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D004837:Epinephrine / Q000494:pharmacology; D006329:Heart Conduction System / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009431:Neural Conduction / Q000187:drug effects; D010042:Ouabain / Q000037:antagonists & inhibitors* / Q000633:toxicity; D010869:Pindolol / Q000494:pharmacology*; D012032:Refractory Period, Electrophysiological / Q000187:drug effects; D013268:Stimulation, Chemical; D013997:Time Factors
chemical_list: D010042:Ouabain; D010869:Pindolol; D004837:Epinephrine