Portela, A Cesium effects on muscle membrane responses to quaternary ammonium ions. [electronic resource] - The Journal of pharmacology and experimental therapeutics Nov 1970 - 483-8 p. digital Publication Type: Journal Article ISSN: 0022-3565 Subjects--Topical Terms: Acetylcholine--pharmacologyAnimalsAnuraCarbachol--pharmacologyCesium--pharmacologyCholine--pharmacologyIsotonic SolutionsMembrane Potentials--drug effectsNeuromuscular Depolarizing Agents--pharmacologyNeuromuscular Junction--drug effectsPotassium--pharmacologyTime Factors