title: Adrenoceptors in the heart of rana tigrina.
mesh_terms: D000818:Animals; D004087:Dihydroergotamine / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology*; D007545:Isoproterenol / Q000494:pharmacology*; D009200:Myocardial Contraction / Q000187:drug effects*; D010656:Phenylephrine / Q000494:pharmacology*; D011898:Ranidae; D011941:Receptors, Adrenergic; D013268:Stimulation, Chemical
chemical_list: D011941:Receptors, Adrenergic; D010656:Phenylephrine; D004087:Dihydroergotamine; D007545:Isoproterenol; D004837:Epinephrine