title: The pharmacology of batrachotoxin. 3. Effect on the heart Purkinje fibers.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000470:Alkaloids / Q000037:antagonists & inhibitors / Q000633:toxicity; D000818:Animals; D000992:Antitoxins; D002122:Calcium Chloride / Q000494:pharmacology; D004285:Dogs; D004594:Electrophysiology / Q000187:drug effects; D006329:Heart Conduction System / Q000187:drug effects*; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects*; D009467:Neuromuscular Depolarizing Agents / Q000037:antagonists & inhibitors / Q000633:toxicity*; D011758:Pyrroles / Q000037:antagonists & inhibitors / Q000633:toxicity; D012964:Sodium / Q000378:metabolism; D013256:Steroids / Q000037:antagonists & inhibitors / Q000633:toxicity; D013779:Tetrodotoxin / Q000494:pharmacology; D013997:Time Factors; D014118:Toxins, Biological / Q000633:toxicity*
chemical_list: D000470:Alkaloids; D000992:Antitoxins; D009467:Neuromuscular Depolarizing Agents; D011758:Pyrroles; D013256:Steroids; D014118:Toxins, Biological; D013779:Tetrodotoxin; D012964:Sodium; D002122:Calcium Chloride