title: Innervated Straub's heart--a simple method for adrenergic neurone blocking studies.
mesh_terms: D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology; D006145:Guanethidine / Q000494:pharmacology; D006321:Heart / Q000294:innervation*; D008722:Methods; D011433:Propranolol / Q000494:pharmacology; D011898:Ranidae; D013564:Sympathetic Nervous System / Q000187:drug effects*
chemical_list: D001285:Atropine; D011433:Propranolol; D006145:Guanethidine