title: [Calcium ion in activation mechanism of guinea pig taenia coli cells].
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology*; D003106:Colon; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009130:Muscle, Smooth / Q000502:physiology*
chemical_list: D002118:Calcium