title: Effect of increased pressure within a right heart cul-de-sac on heart rate in dogs.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D001949:Bretylium Compounds / Q000494:pharmacology; D004285:Dogs; D006321:Heart / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects*; D007545:Isoproterenol / Q000494:pharmacology; D011312:Pressure; D011674:Pulse; D012018:Reflex; D013565:Sympatholytics / Q000494:pharmacology; D014628:Vagotomy; D014630:Vagus Nerve / Q000502:physiology
chemical_list: D001949:Bretylium Compounds; D013565:Sympatholytics; D007545:Isoproterenol