title: The beta action of catecholamines on the smooth muscle of guinea-pig taenia coli [proceedings].
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D003106:Colon / Q000187:drug effects; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*
chemical_list: D007545:Isoproterenol; D002118:Calcium