title: Ionic mechanism of activation and inactivation processes in smooth muscle cell.
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology; D003106:Colon; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000502:physiology*; D011188:Potassium / Q000502:physiology; D013757:Tetraethylammonium Compounds / Q000494:pharmacology
chemical_list: D013757:Tetraethylammonium Compounds; D011188:Potassium; D002118:Calcium