title: Effect of Na+ and Ca2+ on the excitation of the Mytilus (bivalve) heart muscle.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D006321:Heart / Q000502:physiology*; D008345:Manganese / Q000494:pharmacology; D008564:Membrane Potentials; D008974:Mollusca / Q000502:physiology*; D009119:Muscle Contraction; D011199:Potentiometry; D012964:Sodium / Q000494:pharmacology*; D013779:Tetrodotoxin / Q000494:pharmacology; D014159:Transducers
chemical_list: D008345:Manganese; D013779:Tetrodotoxin; D012964:Sodium; D002118:Calcium