Membrane currents in mammalian ventricular heart muscle fibres using a "voltage-clamp" technique.
D000200:Action Potentials; D000818:Animals; D002417:Cattle; D006329:Heart Conduction System / Q000502:physiology; D066298:In Vitro Techniques; D008564:Membrane Potentials; D008722:Methods; D011188:Potassium / Q000502:physiology; D012756:Sheep; D013779:Tetrodotoxin / Q000494:pharmacology; D016276:Ventricular Function
D013779:Tetrodotoxin; D011188:Potassium