title: Pharmacological alterations of vagally induced tachycardia in anesthetized dogs.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure / Q000187:drug effects; D002714:Chlorisondamine / Q000494:pharmacology; D003891:Desipramine / Q000494:pharmacology; D004285:Dogs; D004558:Electric Stimulation; D005260:Female; D006145:Guanethidine / Q000494:pharmacology; D006339:Heart Rate / Q000187:drug effects*; D006584:Hexamethonium Compounds / Q000494:pharmacology; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology; D010096:Oxprenolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000502:physiology*; D013997:Time Factors; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D006584:Hexamethonium Compounds; D010096:Oxprenolol; D001285:Atropine; D012110:Reserpine; D002714:Chlorisondamine; D003891:Desipramine; D009638:Norepinephrine; D006145:Guanethidine