Sodium ions and action potential of arterial smooth muscle.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001158:Arteries / Q000502:physiology*; D002339:Carotid Arteries / Q000502:physiology; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000502:physiology*; D012756:Sheep; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000494:pharmacology*
D013779:Tetrodotoxin; D012964:Sodium