title: The role of transmembrane calcium flux in the adrenergic response of the isolated frog heart [proceedings].
mesh_terms: D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism*; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D008566:Membranes / Q000378:metabolism; D009206:Myocardium / Q000378:metabolism*; D013566:Sympathomimetics / Q000494:pharmacology*
chemical_list: D013566:Sympathomimetics; D002118:Calcium