title: Calcium regulation in ileal smooth muscle-I. Sodium-calcium counterexchange.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism* / Q000494:pharmacology; D007082:Ileum / Q000378:metabolism; D066298:In Vitro Techniques; D007811:Lanthanum / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000378:metabolism*; D051381:Rats; D012964:Sodium / Q000378:metabolism*
chemical_list: D007811:Lanthanum; D012964:Sodium; D002118:Calcium