title: Effect of calcium, barium and manganese on the action of adrenaline in the smooth muscle of the guinea-pig taenia coli.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D003106:Colon / Q000187:drug effects*; D004357:Drug Synergism; D004594:Electrophysiology; D004837:Epinephrine / Q000494:pharmacology*; D005071:Evoked Potentials / Q000187:drug effects; D008345:Manganese / Q000494:pharmacology*; D009130:Muscle, Smooth / Q000187:drug effects*
chemical_list: D001464:Barium; D008345:Manganese; D002118:Calcium; D004837:Epinephrine