Kobayashi, M Effect of calcium on electrical activity in smooth muscle cells of cat ureter. [electronic resource] - The American journal of physiology May 1969 - 1279-85 p. digital Publication Type: Journal Article ISSN: 0002-9513 Standard No.: 10.1152/ajplegacy.1969.216.5.1279 doi Subjects--Topical Terms: Action Potentials--drug effectsAnimalsCalcium--pharmacologyCatsMembrane Potentials--drug effectsMuscle, Smooth--drug effectsPotassium--pharmacologySodium--pharmacologyUreter--drug effects