Two types of adrenoreceptor in the isolated frog heart.
D000818:Animals; D001001:Anura; D004837:Epinephrine / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D011955:Receptors, Drug; D013696:Temperature
D011955:Receptors, Drug; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine