title: Contractions of cat small intestinal smooth muscle in calcium-free solution.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001464:Barium / Q000494:pharmacology; D002118:Calcium / Q000502:physiology*; D002415:Cats; D004533:Egtazic Acid / Q000378:metabolism; D004558:Electric Stimulation; D007421:Intestine, Small / Q000502:physiology*; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology*
chemical_list: D001464:Barium; D004533:Egtazic Acid; D002118:Calcium