title: [Effect of guan-fu base A on action potentials of canine Purkinje fibers].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000470:Alkaloids / Q000494:pharmacology*; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D004285:Dogs; D006329:Heart Conduction System / Q000502:physiology*; D006576:Heterocyclic Compounds, 4 or More Rings; D008838:Microcomputers; D011690:Purkinje Fibers / Q000502:physiology*; D012815:Signal Processing, Computer-Assisted
chemical_list: D000470:Alkaloids; D000889:Anti-Arrhythmia Agents; D006576:Heterocyclic Compounds, 4 or More Rings; C040615:Guan-fu base A