title: Iontophoretic application of catecholamines to myocardial cells [proceedings].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004837:Epinephrine / Q000494:pharmacology*; D066298:In Vitro Techniques; D009200:Myocardial Contraction; D009638:Norepinephrine / Q000494:pharmacology*; D051381:Rats; D011941:Receptors, Adrenergic / Q000187:drug effects
chemical_list: D011941:Receptors, Adrenergic; D009638:Norepinephrine; D004837:Epinephrine