Effect of tetrodotoxin on membrane currents in mammalian cardiac fibres.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004594:Electrophysiology; D006329:Heart Conduction System / Q000187:drug effects*; D008564:Membrane Potentials / Q000187:drug effects; D012756:Sheep; D012964:Sodium / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology; D014118:Toxins, Biological / Q000494:pharmacology*
D014118:Toxins, Biological; D013779:Tetrodotoxin; D012964:Sodium